Build Lean Muscle
NO2U Nitric Oxide
Discover NO2U’s premium range of nitric oxide supplements, expertly crafted to revolutionize your health and fitness journey. Our doctor-formulated solutions are designed to deliver targeted blood flow support, enhancing your body's natural ability to circulate oxygen and nutrients efficiently.
No Fillers
No Artificial Additives
No Harmful Ingredients
Whether you are an athlete seeking endurance enhancement or simply want to optimize your daily vitality, our products are built for total performance.
Shop our collection today and feel the difference of clean, effective nitric oxide support.
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.
Verified Purchase
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
Verified Purchase
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
Verified Purchase
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
Verified Purchase
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
Verified Purchase
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
Verified Purchase
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
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The Science: How Nitric Oxide Fuels Performance
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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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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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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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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.
