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Bladder and

Urinary Tract Health

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Clinically Proven Formula

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Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

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Slide 1 of 1

I had heard about nitric oxide benefits and was taping my mouth shut at night, so the body, it is said, would make more of the nitric oxide by nose breathing! It was an ok experience.


Seeing the oxyspark ad intrigued me. I purchased the product and began using it! I am 72 year old women, and I immediately felt the energy increase, and I can’t do without this amazing product!! Love love love it!!! Thankyou!!

Tanya Blanton

Circular label with 'Made in USA' and split flag design.Green and white GMP certified badge with stars.

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

OxySpark

Restore Healthy Blood Flow, Oxygen Delivery, and Natural Energy... With Nitric Oxide Support That Actually Works

A synergistic blend of 6 ingredients (including patented French ViNitrox™ containing bioactive polyphenols) proven to optimize blood flow, increase oxygen delivery, and restore natural energy. Without L-Arginine side effects. Without synthetic stimulants. 100% natural, sugar-free.

Increase your energy levels naturally without stimulants.

Boost circulation and increase warmth to hands and feet

Recommended by cardiologists for optimal cardiovascular health.

Supports healthy blood pressure

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2. Choose Your Bundle
✓ You save $21.23
  • 90-Day "Empty-Jar" Guarantee
  • FREE Priority Shipping
  • Made in USA · 3rd-Party Tested
  • 1-Click Pause or Cancel Anytime
✓ You save $97.43
  • 90-Day "Empty-Jar" Guarantee
  • FREE Priority Shipping
  • Made in USA · 3rd-Party Tested
  • 1-Click Pause or Cancel Anytime
✓ You save $183.62
  • 90-Day "Empty-Jar" Guarantee
  • FREE Priority Shipping
  • Made in USA · 3rd-Party Tested
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I had heard about nitric oxide benefits and was taping my mouth shut at night, so the body, it is said, would make more of the nitric oxide by nose breathing! It was an ok experience.


Seeing the oxy spark ad, intrigued me. I purchased the product and began using it! I am 72 year old women, and I immediately felt the energy increase, and I can’t do without this amazing product!! Love love love it!!! Thankyou!!

Tanya Blanton

Circular label with 'Made in USA' and split flag design.Green and white GMP certified badge with stars.

as seen on

Slide 1 of 6

Why Thousands of People Are Switching To OxySpark

Illustration of human circulatory system with heart, veins, and arteries.

If you struggle with fatigue, brain fog, cold hands and feet, or high blood pressure…OxySpark could be exactly what your body’s been missing.

Most circulation and nitric oxide supplements rely on L-Arginine, a synthetic amino acid that only boosts blood flow for a few hours, but it can cause dangerous side effects, including heart issues and digestive problems.


That’s why more and more people over 50 — along with athletes and health-conscious adults — are ditching arginine-based supplements and turning to OxySpark instead.


Backed by Nobel Prize-winning research, OxySpark uses ViNitrox™️, a proprietary, purified synergy of bioactive polyphenols extracted from select French red grapes and whole European apples:

Boost circulation 50%

Safely increase nitric oxide production by 24%

Increase energy levels to combat fatigue ​

Enhance exercise performance and recovery ​

Reduce inflammation by 50%

It's time to stop filling your body with harmful supplements that contain L-Arginine. 


OxySpark delivers 10x the effectiveness of typical arginine supplements with 100% natural, science-backed ingredients.

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

🧠 Improved Focus & Mental Clarity

❤️ Better Cardiovascular Health

🔥 Natural Anti-Inflammatory Support

🩸 Better Blood Circulation Without Stimulants

🧠 Improved Focus & Mental Clarity

❤️ Better Cardiovascular Health
🔥 Natural Anti-Inflammatory Support
🩸 Better Blood Circulation Without Stimulants

🧠 Improved Focus & Mental Clarity

❤️ Better Cardiovascular Health

🔥 Natural Anti-Inflammatory Support

🩸 Better Blood Circulation Without Stimulants

🧠 Improved Focus & Mental Clarity

❤️ Better Cardiovascular Health
🔥 Natural Anti-Inflammatory Support
🩸 Better Blood Circulation Without Stimulants

What Happens After You Start Taking OxySpark

Experience noticeable improvements in your energy, mental clarity, and blood flow, all without L-Arginine or risky stimulants.

Illustration of red blood cells flowing through a blood vessel.

Day 10

Initiate Repair

ViNitrox™ and fruit stem cell polyphenols begin restoring your body’s nitric oxide production, setting the stage for better blood flow and cellular health.

Illustration of human anatomy showing organs and circulatory system.

Day 30

Blood Starts Flowing Freely

You’re likely to begin noticing reduced brain fog, more energy, warmer hands and feet, and less mid-day fatigue as your cells receive more oxygen and nutrients.

Day 90

Revitalize from the Inside Out

Daily use helps you maintain healthy blood pressure, energy, and mental sharpness by naturally supporting your cardiovascular system.

Exactly What OxySpark Gives You

Based on Nobel Prize-winning science, proven by real people.

Sharpen your Memory & Mental Clarity

Your brain uses 20% of your body's oxygen, but only when blood actually reaches it. OxySpark restores the nitric oxide your blood vessels need to open up and deliver that oxygen where it counts. The fog lifts. Names come faster. You stay sharp at 4 PM, not just at 9 AM.

Support Better Circulation

Cold hands and feet aren't just a comfort issue. They're a signal that your blood isn't reaching the edges of your body the way it should. OxySpark widens your blood vessels naturally, so warmth returns to your fingertips, your toes, and every cell in between. No L-Arginine. No stimulants. Just steady, healthy flow.

Increase Your Energy Naturally

Real energy doesn't come from caffeine. It comes from oxygen reaching your cells and powering your mitochondria. OxySpark improves circulation so every cell gets what it needs to produce energy the way it did in your 30s. No spike. No crash. Just steady fuel from morning to night.

Reignite closeness With Your Partner

Healthy circulation is the foundation at every age. When blood flows the way it should, you feel more present, more confident, and more connected. OxySpark supports the natural nitric oxide pathways your body relies on for healthy performance ... the same ones that quietly fade after 50. No prescriptions. No side effects. Just your body, working the way it used to.

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

What People Are Saying About OxySpark…

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

What’s Inside OxySpark™

Our most advanced, powerful blend of clinically studied ingredients is designed to help you improve circulation, boost nitric oxide, and support full-body energy without stimulants.

ViNitrox™

A patented blend of grape and apple polyphenols shown to:

Boost nitric oxide by 24%

Improve blood flow by 50%

Reduce inflammation by 50%

Neutralize free radicals that damage cells during nitric oxide production

It's the same ingredient and dosage used in clinical trials to restore vascular function and support energy, heart health, and mental clarity naturally.

L-Citrulline

A naturally occurring amino acid that works with ViNitrox™ to safely increase nitric oxide levels without the harsh side effects of L-Arginine pills.

Helps your body naturally raise its own L-Arginine levels

Promotes stronger vasodilation and blood flow

Enhances oxygen delivery to muscles and the brain

Beet Root Powder

Provides an additional nitrate pathway to further boost nitric oxide levels.

Reinforces ViNitrox™ effects on blood vessel health

Supports endurance and recovery

Popular among athletes for circulation and stamina

AstraGin®

A patented extract from astragalus and Panax notoginseng that enhances nutrient absorption.

Increases L-Citrulline absorption by 45%

Helps the body absorb key amino acids faster

Maximizes nitric oxide production efficiency

CoQ10

A heart-healthy antioxidant that fuels energy production at the cellular level.

Decreases cell oxidative stress and improves mitochondrial function

Promotes peak cardiac performance

Reduces free radical damage linked to fatigue

Enzogenol®

A natural extract from New Zealand pine bark with powerful anti-inflammatory effects.

Reduces LDL cholesterol levels & systolic blood pressure

Supports healthy blood circulation

Reduces the risk of age-related eyesight deterioration

WARNING: Why High-Dose L-Arginine Can Actually Accelerate the Aging of Your Blood Vessels

If you have ever tried a drugstore nitric oxide booster, beet chew, or workout drink and felt virtually nothing—except perhaps an upset stomach—you are not alone.


For years, the supplement industry relied on massive doses of L-Arginine. In theory, Arginine is the raw material your body uses to produce nitric oxide. But in practice, there is a massive biological flaws:7

Senescent endothelial cell showing premature aging/death.

Flaw #1: It Destroys the Very Cells That Produce Nitric Oxide


In a landmark study published in Biochemical and Biophysical Research Communications, researchers investigated what happens to human endothelial cells (the inner lining of your blood vessels) during long-term exposure to L-arginine.


What they found was shocking: L-Arginine paradoxically accelerated endothelial cell senescence—the premature aging and death of the cells that produce nitric oxide.


It inhibited telomerase activity (the biological clock of cellular youth) and triggered an enzyme called arginase-II, which literally burned out the cell's machinery. When you take chronic L-arginine, you are whipping an exhausted horse—temporarily forcing blood flow today while killing the cellular factories you need for tomorrow.

Split comparison: healthy vs. senescent endothelium


Flaw #2: The "eNOS Uncoupling" Trap (Pumping Out Toxic Free Radicals)


In a follow-up clinical investigation published in the journal Aging (Xiong et al.), scientists discovered that long-term L-arginine causes a dangerous malfunction called eNOS uncoupling.


Normally, the eNOS enzyme in your arteries produces protective nitric oxide. But when overwhelmed by chronic arginine, the enzyme "uncouples."


Instead of producing nitric oxide, it turns into a free-radical pump, releasing superoxide radicals and peroxynitrite—highly corrosive oxidants that damage arterial walls, degrade cellular DNA, and trigger vascular inflammation.

Collage of scientific journal articles with text and abstract sections visible.
Collage of scientific journal articles with text and abstract sections visible.

How OxySpark Avoids Cell Destruction and Keeps Your Nitric Oxide "Factories" Alive and Thriving


OxySpark was engineered to completely bypass this cellular destruction by using 6 targeted ingredients instead of dangerous L-arginine megadoses.


Because it contains zero raw L-arginine, there is no massive amino flood to trigger the arginase-II suicide switch or shut down telomerase in your blood vessels.


Instead, patented French ViNitrox™ actively shields your cells—clinically proven to slash destructive vascular inflammation by 50%—while New Zealand Enzogenol® pine bark and pure CoQ10 defend your cell membranes and mitochondria. Your delicate endothelial "factories" are protected from premature aging, staying youthful, supple, and capable of generating blood flow for years to come.


Just as importantly, OxySpark stops your enzymes from uncoupling into toxic free-radical pumps. Rather than shocking your vessels, ViNitrox™ gently activates your eNOS enzyme the natural way (+43% enzyme activation), keeping it tightly coupled so it produces pure, clean nitric oxide (+24%) instead of corrosive superoxide.


Paired with pure L-Citrulline and Beet Root, it delivers smooth, steady circulation fuel that won't overwhelm your system—supercharged by AstraGin® for up to 167% faster absorption—so you get hours of warm extremities, sharp mental focus, and sustained stamina with zero cellular damage.

Natural Way To Improve Your Focus, Increase Energy & Support Heart Health Without L-Arginine

Unlike most nitric oxide boosters that rely on high doses of L-Arginine, OxySpark uses a clinically studied, low-dose ViNitrox™ formula that works better and faster, naturally.

Boosts Circulation & Heart Health

OxySpark helps your body produce more nitric oxide, a critical molecule that relaxes and widens blood vessels.
Better circulation means better performance, endurance, and cardiovascular support.

Promotes vascular flexibility for easier blood flow and less resistance.

Supports endothelial function, the inner lining of blood vessels that regulates pressure.

Aids nutrient delivery to vital organs like your brain, heart, and muscles.

Smiling older couple sitting on grass, woman holding a water bottle.
Smiling couple sitting closely together indoors.

Energizes Without Stimulants

Unlike caffeine-based energy products that spike and crash, OxySpark provides clean, sustained energy.
By naturally improving circulation and oxygenation, your body feels more alert, vital, and energized all day long without the jitters or crashes.

Increases cellular oxygen uptake for better endurance at the source.

Recharges mitochondrial efficiency, your body’s natural energy factories.

Reduces oxidative stress, which can drain your energy quickly.

Supports Mental Clarity & Focus

OxySpark sharpens mental performance by improving cerebral circulation, allowing you to think clearly, stay focused, and maintain mental stamina, even on demanding days.

Supports neurotransmitter function, helping messages travel faster in your brain.

Combats brain fog and mental fatigue linked to poor blood flow.

Improves blood flow to the brain, enhancing mental clarity.

Woman in purple shirt writing in a notebook, surrounded by plants.

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

OxySpark's Proprietary All-Natural Ingredients In A Great-Tasting Grape Flavor

OxySpark combines a proprietary blend of natural, non-GMO, gluten-free ingredients with ViNitrox™, a clinically studied compound proven to enhance nitric oxide production and vasodilation more effectively than typical arginine-based supplements.


While most nitric oxide boosters taste bitter or synthetic, OxySpark delivers a naturally sweet grape flavor you’ll actually enjoy, no choking it down, no aftertaste.


Just mix one scoop with 8 oz. of water or milk, and you’ll soon start feeling the refreshing, energizing, and circulation-boosting effects of a nitric oxide formula that’s as clean as it is effective.

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

Clinical Studies Validate The Power Of OxySpark

OxySpark is supported by both clinical research and the real-world success stories of thousands of users.

Cell Revitalization Breakthrough

When the Bio Seare team first tested their ViNitrox™ formula, they were amazed by the results, needing three tests to confirm their findings. ViNitrox™ transforms your body into a nitric oxide-producing powerhouse by activating eNOS (endothelial nitric oxide synthase), your body's nitric oxide factory.1


In a lab study, ViNitrox™ boosted eNOS activation by 43% and increased nitric oxide production by 24%, helping cells function like they did years ago.1 This means ViNitrox™ not only enhances circulation but also restores your body's natural nitric oxide production.

Line graph comparing effects of endothelium with different treatments.

Blood Flow Restoration

The researchers also discovered something even more important:

In a controlled laboratory study, they compared ViNitrox™ to leucocyanidol - a synthetic chemical specifically designed by pharmaceutical companies to dilate blood vessels.1

ViNitrox™ performed almost as well as the lab-made drug.

The blood vessels dilated by an incredible 50%.1

Here's the amazing part: ViNitrox™ works naturally without the side effects of pharmaceuticals. In comparison, L-arginine only dilates blood vessels by 1.8% to 10%, even at high doses of 7,000mg.2 This makes ViNitrox™ 5 to 25 times more effective than L-arginine.

Age-Fighting Inflammation Reduction

Here's where it gets interesting. Researchers aimed to understand why ViNitrox™ outperformed other supplements. They conducted a clinical trial with 34 individuals suffering from metabolic syndrome, each taking 500mg of ViNitrox™ daily for 28 days, the same amount that is in OxySpark and OxyBoost.


They found that ViNitrox™ reduced harmful inflammation by 50%,3 which is crucial because high inflammation damages the cells that produce nitric oxide. Unlike other blood flow supplements that can worsen inflammation, ViNitrox™ protects endothelial cells and keeps nitric oxide production steady, making it more effective over time.

Human Performance Enhancement

Dr. Louis Ignarro, Nobel Prize winner, says:

"I am convinced that nitric oxide can age-proof your cardiovascular system, keeping it much fitter than your chronological age would indicate."

ViNitrox™ enhances your body's nitric oxide production safely. In trials, users experienced:

9.7% boost in endurance 2

12.8% better effort tolerance 2

16.2% improved recovery 2

These gains were from just one dose—imagine daily use!

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

Take Every Single Scoop for 90 Days. If Your Hands Aren't Warmer and Your Energy Isn't Surging… You Pay Nothing.

We believe you shouldn't have to pay a single penny for a supplement unless it makes an unmistakable difference in your daily life.


That’s why every order of OxySpark is protected by our unconditional 90-Day "Bottom-of-the-Jar" Guarantee.

Order your bundle today. When it arrives, mix a delicious scoop in water every morning. Feel the warmth reach your fingertips. Notice the fog lift from your mind at 3 PM. Experience the steady, natural stamina that carries you through the evening.


Use the entire jar. In fact, empty every single jar in your bundle.

If you don't feel a noticeable boost in circulation, energy, and overall vitality — or if you simply change your mind for any reason whatsoever — call our toll-free customer support team at (833) 699-7727 or email us.


Just send us back the bottles and we will refund 100% of your purchase price. No questions asked. No tricky fine print.


You risk nothing. Your body gains everything.

How OxySpark Compares With Other Supplements On The Market

Generic

Supplements

Boosts nitric oxide

Clinically proven results

Doesn’t contain harmful L-Arginine

Improves blood flow

Supports cardiovascular health

Fast-acting

Boosts energy

Fights inflammation

Powerful antioxidant

Doesn’t damage Nitric Oxide-producing cells

Good Manufacturing Practice
GMP Certified

Extensive 3rd Party lab tested for quality & consistency

Circular badge with American flag and 'Made in USA' text.

Formulated and manufactured
in The United States

OxySpark Supplement Facts

FREQUENTLY ASKED QUESTIONS

Got questions? We’ve got answers.

How long does it take to feel the effects of OxySpark™?

Most users begin to feel noticeable improvements in circulation, energy, and focus within 7–14 days. For optimal, long-lasting results, we recommend consistent daily use for at least 30 days.

Free Shipping on Multi-Bottle Orders

Over 29,000 Satisfied Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Free Shipping on Multi-Bottle Orders

29,000+ Happy Customers

Clinically Proven Formula

90-Day Money-Back Guarantee

Customer Reviews

Based on 123 reviews
78%
(96)
15%
(19)
3%
(4)
3%
(4)
0%
(0)
D
Dan Eckelkamp
doing great on oxyspark

I am on my third order of oxyspark and I like the product and can tell an improvement in my energy and looking forward to even more progress in the future tks

C
Carol G
I will never forget my OxySpark again

I recently went on a lengthy business and vacation trip. Didn't realize until too late that I forgot to pack my OxySpark. By the end of the trip I was tired, and just not functioning at my normal pace.

As soon as I returned home I immediately started back on my daily routine of OxySpark. Within two days I could feel the difference. My energy levels were better, I was sleeping better and just felt better. Will never travel without it again! This product is reasonably priced for the results that it gives!

G
Gib
Excellent Results

The product is so easy to take. It is flavourful and mixes well into a smoothie. After a few weeks of taking the product I found a noticeable difference in energy levels and in circulation as I have seen a reduction in the tiredness of my legs. I will continue to use this great produ t

D
Dr. Lincoln D. Fuqua, D.Sc.
My Life Force's Miracule Molecules

I thought it might be valuable to future prospective customers to know what I think about your tremendous products. I am a retired 80-year-old Doctor of Science (D.Sc.) biochemist and former national trainer for years for other nutrition products firms since the 1970's when I also was the youngest scientist speaker for the National Health Federation conventions and other organizations, and a university administrator. I am a consumer of only the finest nutritional products.

As soon as I evaluated your OxySpark formula I ordered a case of it the next day and recommend it to all my clients. No other formula in this industry has such a comprehensive formula that is remarkably effective for the generation of whole-body sustained energy generation at cellular level for increased stamina and endurance with no negative side effects or without the typical crash found in other supplements. It provides an extra energy spark to my life that is soft and smooth without being hyper.

Personally, for me I outwork and exercise people 1/3 my age every day and I also speed walk 7 miles 5 days a week. This firm's total product line is so remarkable and well researched that I would recommend them to anyone else just as I do to my own high-performance clients. Everyone comments on my brilliant memory and high energy performance as I still work full time for the joy of helping others in their senior years and being a mentor to young people as well. My own physician says I have the best chance of all their patients over the years to live to age 100 and that I didn't need to see them for any health issue.

A
Anonymous
Won’t go without this

Won’t go without this. At 63 years old, I appreciate the benefits that I can feel… better circulation is noticeable. Highly recommend!!

Give Your Blood Vessels 90 Days of True Protection — And Feel the Difference in Your Hands, Feet, and Energy (Or Pay Nothing)

Why settle for sluggish circulation, cold extremities, and exhausting afternoon fatigue when your body can produce clean, youthful nitric oxide naturally?


Try OxySpark today. Drink every scoop. Feel the warmth return to your hands and feet, watch the mental fog lift, and experience an unmistakable surge of clean, sustained energy that powers you from morning to night—with zero caffeine, zero jitters, and no mid-day crash.


If you aren't completely blown away by how vibrant, energized, and clear-headed you feel within 90 days, let us know and we’ll refund every single penny. Even if the jars are completely empty.

Try OxySpark Risk-Free

Increase your energy levels naturally without stimulants.

Recommended by cardiologists for optimal cardiovascular health.

Supports healthy blood pressure

Clinical Studies

OxySpark – a supplement you can actually trust. Backed by real science.

1.

Effect of ViNitrox™ on the activation of eNOs through the phosphorylation of “Serine 1177” from endothelial cells (HUVECs) as measured by flow cytometry (2010)

2.

Ex-Vivo laboratory study: ViNitrox™ stimulates the production of nitric oxide (NO) by vascular endothelium

3.

An acute dose of specific grape and apple polyphenols improves endurance performance: A randomized, crossover, double blind versus placebo controlled study

4.

Randomized, crossover, double blind, placebo controlled study of the effect a single dose of ViNitrox™ on performance upon effort and recovery in healthy volunteers

5.

Increase in fasting vascular endothelial function after short term oral l-arginine is effective when baseline flow-mediated dilation is low: a meta-analysis of randomized controlled trials

6.

Inflammation in atherosclerosis: Imaging, biomarkers and novel therapeutic opportunities

7.

Acute L-Arginine supplementation does not increase nitric oxide production in healthy subjects

8.

House, L.M., et al. Tissue inflammation and nitric oxide-mediated alterations in cardiovascular function. Cardiovascular Diabetology. 2015.

9.

Tangadi, D., Bhutani, N., & Bhavsar, P. (2020). Coronary Artery Disease, Nitric Oxide, Insulin Resistance, Polymorphism, RFLP.

10.

Wang, Y., Cheng, K., Lam, K., Wu, D., Wang, Y., Huang, Y., Vanhoutte, P., Sweeney, G., Li, Y., & Xu, A. (2011). APPL1 Counteracts Obesity-Induced Vascular Insulin Resistance and Endothelial Dysfunction by Modulating the Endothelial Production of Nitric Oxide and Endothelin-1 in Mice. Diabetes, 60, 3044–3054.

11.

House, L. M., Morris, R. T., Barnes, T. M., Lantier, L., Cyphert, T. J., McGuinness, O., & Otero, Y. (2015). Tissue inflammation and nitric oxide-mediated alterations in cardiovascular function are major determinants of endotoxin-induced insulin resistance. Cardiovascular Diabetology

12.

Sprague AH, Khalil RA. "Inflammatory cytokines in vascular dysfunction." Biochem Pharmacol. 2009

13.

Steyers CM, Miller FJ. "Endothelial dysfunction in chronic inflammatory diseases." Int J Mol Sci. 2014

14.

Gimbrone MA, García-Cardeña G. "Endothelial Cell Dysfunction and the Pathobiology of Atherosclerosis." Circ Res. 2016

15.

Torregrossa, A.C., Aranke, M., & Bryan, N.S. (2011). "Nitric oxide and geriatrics: Implications in diagnostics and treatment of the elderly." Journal of Geriatric Cardiology, 8(4), 230-242.

16.

Taddei, S., et al. (2000). "Physical activity prevents age-related impairment in nitric oxide availability in elderly athletes." Circulation, 101, 2896-2901.

17.

Scalera, F., Closs, E. I., Flick, E., Martens-Lobenhoffer, J., Boissel, J. P., Lendeckel, U., Heimburg, A., & Bode-Böger, S. M. (2009). Paradoxical effect of L-arginine: Acceleration of endothelial cell senescence. Biochemical and Biophysical Research Communications, 386(4), 650–655.

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© Copyright 2024 OXYNATURALS® | All Rights Reserved

† Disclaimer: These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Use only as directed. Consult your healthcare provider before using supplements or providing supplements to children under the age of 18. The information provided herein is intended for your general knowledge only and is not intended to be, nor is it, medical advice or a substitute for medical advice. If you have or suspect you have, a specific medical condition or disease, please consult your healthcare provider.

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