NO2U Nitric Oxide
Discover NO2U’s collection of educational books on health and fitness, expertly written to revolutionize your wellness journey. Our doctor-authored resources are designed to teach you about targeted blood flow support, enhancing your body's natural ability to circulate oxygen and nutrients efficiently.
Whether you are an athlete seeking endurance enhancement or simply want to optimize your daily vitality, our products are built for total performance.
Testimonials
Thank YOU for trusting us as your go-to source for nitric oxide and helping us become one of the fastest-growing companies in America.
REAL Performance Boost
"I've been training for years, but lately, I felt like I hit a wall with my endurance. After learning about Dr. Bryan, I started adding NO2U Nitric Oxide Lozenges to my routine, the difference was night and day. My recovery time has been cut in half, and I feel like I have an extra gear during my long runs. The performance boost is real!"
Sarah J. - Marathon Runner
12/03/2025
Great Energy
"I wanted to keep up with my grandkids without getting winded. After a month on NO2U, I feel years younger. My legs don't feel as heavy, and I have the stamina to play all afternoon. It’s wonderful to feel this good again."
Linda Grace
11/20/2025
This stuff works
"As l've gotten older, my performance in pick-up basketball has declined. N.O. Beetz has made a real difference. I feel like my endurance is back, and I can play harder for longer. This stuff really works."
Derek Singhn
11/08/2025
Unbeatable Endurance
"Endurance is everything on the bike. I started using N.O. Beetz before my rides, and the sustained energy is incredible. I don't gas out on the climbs like I used to. It's definitely the health optimization tool I was missing."
David Kang - Cyclist
10/12/2025
Heart Health Support
"My doctor mentioned that Nitric Oxide production declines with age, and I wanted to stay ahead of my cardiovascular health.
Since starting NOU Lozenges, I have more energy for my daily walks and my blood pressure numbers have been fantastic. I feel revitalized. Thank you Dr. Bryan!"
Eleanor D. Cohn
9/09/2025
Game-changer for Performance
"I prioritize natural health solutions. Knowing that NO2U is backed by Dr. Nathan Bryan's science gave me the confidence to try it. I've noticed better circulation and a general sense of clarity and focus during my practice. It's a game-changer for overall well-being."
Jessica M. - Yoga Instructor
09/02/2025
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Start Learning
The Science: How Nitric Oxide Fuels Performance
Unlock Your Potential with the "Miracle Molecule" In the world of competitive sports and peak fitness, every advantage matters. The secret to unlocking greater endurance, faster recovery, and enhan...
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The Unified Mechanism of All Things Healthy
Happy New Year. The beginning of each year marks a new beginning for us all. A time to reflect on the past year, our successes and failures, what worked in life and what did not work, people in our...
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The Ultimate Guide to Hydration and Performance
You meticulously plan your workouts, dial in your nutrition, and prioritize your sleep. But are you overlooking the single most important factor in your athletic performance? Proper hydration is mo...
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10 Facts About Nitric Oxide That Could Change Your Health
Did you know there is a single molecule that acts as a gatekeeper for your cardiovascular health, athletic performance, and even how quickly you age? It’s called Nitric Oxide (N.O.), and despite be...
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Top Blood Circulation Food Supplement for Improved Health and Vitality
Understanding Blood Circulation and Its Importance Blood circulation is the essential process by which the heart pumps blood throughout the body, delivering oxygen, nutrients, and hormones to tissu...
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Dr. Nathan Bryan’s Swap for Better Health With Nitric Oxide
In this blog post, we dive into the remarkable benefits of nitric oxide supplementation during pregnancy and how it plays a crucial role in supporting maternal health, fetal development, and overal...
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Top 10 Foods to Boost Nitric Oxide Production
Boosting your nitric oxide levels naturally starts with what you eat. Certain foods contain compounds that directly support your body’s ability to produce and maintain nitric oxide. Adding these fo...
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Harnessing the Power of the Miracle Molecule Nitric Oxide for Health
The Importance of Nitric Oxide Nitric oxide (NO) is a crucial signaling molecule that plays an essential role in various physiological processes within the body, especially in cardiovascular health...
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Exercise and Nitric Oxide Production
Exercise is one of the most powerful ways to boost your body’s nitric oxide production. Exercise improves nitric oxide production. When you get moving, you trigger a cascade of physiological respon...
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Reduce Joint Inflammation Using Nitric Oxide
Arthritis impacts millions of lives across the globe, but with the right insights and strategies, managing its symptoms and enhancing your quality of life is possible. In this post, we explore the ...
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Top 7 Food High in Nitrates for Better Health and Performance
Understanding Dietary Nitrates and Their Benefits Nitrates are naturally occurring compounds made of nitrogen and oxygen that play a significant role in human health. These compounds are found in v...
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Men’s Health Is Dependent Upon Sufficient Nitric Oxide
June is designated as Men’s Health Month, a time dedicated to raising awareness and promoting good health practices for men. It is a time for men to prioritize their physical, mental, and sexual h...
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What is Nitric Oxide?
Nitric oxide might sound like something from a science fiction movie, but it’s actually one of the most important molecules in your body. This tiny molecule plays a huge role in keeping you healthy...
Read MoreFrequently Asked Questions
Are NO2U products backed by science?
Yes! NO2U products are developed using over 25 years of research on Nitric Oxide. They are formulated by Dr. Nathan S. Bryan, a leading expert in the field, ensuring that every product is scientifically tested and effective.
What can I expect to feel after taking nitric oxide?
After taking nitric oxide, you may experience improved blood flow, enhanced energy levels, and better overall endurance. Many users report feeling more energized and focused shortly after use, though some may not feel the difference right away. Rest assured, it’s still working behind the scenes. Consistent use can yield long-term results, further enhancing your performance and overall well-being.
Do NO2U products contain artificial sweeteners or colors?
No. At No2u, we take a different approach by eliminating artificial additives entirely from our products. We never use artificial sweeteners, synthetic dyes, or fillers. Our formulas are made with clean, effective, and carefully selected vegan, non-GMO ingredients to deliver consistent results.
Do you offer bundles or subscriptions?
Yes! Consistency is key to experiencing the full benefits of Nitric Oxide. We offer bundles and our Subscribe and Save program makes it effortless to stay on track while providing significant savings.
What’s your return and refund policy?
We are committed to bringing you innovative products of the highest quality. Contact us at support@no2u.com if you have a question about your order.
NO2U offers a 60-day money-back guarantee on all orders. The 60-day return window begins the day your order is received.Shipping is not included in our return policy and shipping charges for your original purchase are non-refundable.Items shipped outside of the 60-day return window may not be credited back or returned to you. NO2U is not responsible for any duties or taxes for returned items.
Please allow up to 30 days for returns to be processed. Once a refund has been processed, it can take up to 5-10 business days to process back to your account.
Where do you ship, and how long does it take?
Orders placed before 11:00 AM CST Monday through Friday (excluding holidays) usually ship within 1 business day during non-sale periods. Please note that during times of exceptional volume during major sale periods your shipping time may be extended. Rest assured, our team strives to get your order to you as quickly as possible.
NO2U is pleased to offer international shipping. Our standard shipping methods for international orders are DHL, Global Access, and UPS. *Some exceptions can occur depending on order amount and region.
