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★★★★★

“I did the test strip and my NO level was very low. Then I took 2 caps of Nitric Oxide Foundation that came in the sample pack, waited 90 minutes. After 90 minutes I retested and my NO level was on the high end. I did not expect that. Genius way of showing the effectiveness of the supplement. I am very impressed.”

— Peter S. ✓ Verified
Nitric Oxide Support
Starter Kit
★★★★★ 4.7 · 297 Reviews | Trusted by 3,000+ Healthcare Providers

The only NO supplement you can actually measure. Clinically proven to support blood flow, energy, and vitality — with test strips so you see it working in 90 minutes.

Clinically Proven HSA/FSA Eligible Doctor Recommended
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1-Month Supply
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FREE 4ct Test Strips included
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Clinicians' Choice

307 clinicians share this on FrontrowMD without compensation. Learn more

300%+
More Energy
After 3 Months
❤️
75%
Increased
Libido
💫
10%
Blood Pressure
Reduction
90 min
See It
Working

How to Use

Simple Daily Routine

Take 2 capsules daily with water. Best taken in the morning.

✓ Trusted by 3,000+ Healthcare Providers ✓ Clinically Studied ✓ Made in USA

Why Nitric Oxide Matters

Your NO levels decline 50% by age 40

Nitric Oxide is a critical signaling molecule that supports heart health, energy, circulation, and sexual wellness. As you age, your body produces less of it. Berkeley Life's clinically studied formula helps restore and maintain healthy NO levels with just 2 capsules daily.

Start Your NO Journey
Nitric Oxide Decline Chart
Validated by Clinical Research

The Proven Benefits
of Nitric Oxide

Backed by Berkeley Life Clinical Results

300%+ Increase in Energy
28% Boost in Blood Flow
10% Blood Pressure Reduction
75% Increase in Libido
83% Enhanced Sensation
Benefit
Over 300% increase in capacity to produce energy after 3 months among clinical trial subjects.
Berkeley Life Supplement

The Leaders In Nitric Oxide

Backed by extensive clinical research and rigorous testing, our products are among the most clinically tested Nitric Oxide supplements available. We're dedicated to advancing the science of Nitric Oxide and its transformative benefits for heart health, energy, and overall wellness. With a commitment to transparency, efficacy, and innovation, Berkeley Life stands as a leader in delivering science-backed solutions to support your health journey.

Start Your NO Journey
Berkeley Test Strips

Have Questions?

We've Got Answers.

We know trying a new supplement can raise doubts. Here are the four things new customers ask us most.

Berkeley Life is manufactured in the USA in an FDA-registered, GMP-certified facility. Vegan, gluten-free, no known contraindications. If you can eat a leafy green salad, you can take Berkeley Life.

Use the included test strips before and 90 minutes after taking. You can see your nitric oxide levels change. Some notice results right away, others within a month. Consistency is key.

No known contraindications. If you take blood pressure or ED medications, we recommend checking with your healthcare provider first.

Pause, skip, or cancel your subscription anytime. No commitment required. Email help@berkeleylife.com or call 844-517-1327.

Ready to Start Your NO Journey?

Clinically studied. Trusted by 3,000+ healthcare providers. Results you can test at home.

YES, LET'S DO IT.

What Our Customers Are Saying

4.7 stars from 1,247+ verified reviews

★★★★★

My blood pressure has improved noticeably since starting Berkeley Life. My doctor is impressed with my numbers.

ROBERT M
VERIFIED BUYER
★★★★★

The test strips are a game changer. I can actually see my NO levels improving week over week.

PATRICIA
VERIFIED BUYER
★★★★★

My cardiologist recommended this. After 3 months, my circulation has dramatically improved.

JAMES K
VERIFIED BUYER
★★★★★

More energy throughout the day without any jitters. This is the real deal, backed by real science.

SUSAN
VERIFIED BUYER
★★★★★

I love that I can test my levels at home. The strips show clear improvement after just 2 weeks.

MICHAEL T
VERIFIED BUYER
★★★★★

HSA/FSA eligible was the deciding factor. Quality supplement that my health plan covers.

LINDA
VERIFIED BUYER
★★★★★

Been taking this for 6 months. My energy is up, my workouts are better, and my doctor is happy.

DAVID R
VERIFIED BUYER
★★★★★

The subscription is so convenient. Fresh supply every month, never have to think about reordering.

KAREN
VERIFIED BUYER
★★★★★

Trusted by thousands of healthcare providers. That's what convinced me to try it, and I'm glad I did.

THOMAS
VERIFIED BUYER
★★★★★

At 55, I was worried about my cardiovascular health. This supplement has given me peace of mind.

BARBARA
VERIFIED BUYER
★★★★★

Clean ingredients, clinical backing, and real results. Berkeley Life is the gold standard for NO support.

RICHARD
VERIFIED BUYER
★★★★★

My husband and I both take it daily. We have both seen improvements in energy and overall wellness.

JENNIFER
VERIFIED BUYER
★★★★★

My blood pressure has improved noticeably since starting Berkeley Life. My doctor is impressed with my numbers.

ROBERT M
VERIFIED BUYER
★★★★★

The test strips are a game changer. I can actually see my NO levels improving week over week.

PATRICIA
VERIFIED BUYER
★★★★★

My cardiologist recommended this. After 3 months, my circulation has dramatically improved.

JAMES K
VERIFIED BUYER
★★★★★

More energy throughout the day without any jitters. This is the real deal, backed by real science.

SUSAN
VERIFIED BUYER
★★★★★

I love that I can test my levels at home. The strips show clear improvement after just 2 weeks.

MICHAEL T
VERIFIED BUYER
★★★★★

HSA/FSA eligible was the deciding factor. Quality supplement that my health plan covers.

LINDA
VERIFIED BUYER
★★★★★

Been taking this for 6 months. My energy is up, my workouts are better, and my doctor is happy.

DAVID R
VERIFIED BUYER
★★★★★

The subscription is so convenient. Fresh supply every month, never have to think about reordering.

KAREN
VERIFIED BUYER
★★★★★

Trusted by thousands of healthcare providers. That's what convinced me to try it, and I'm glad I did.

THOMAS
VERIFIED BUYER
★★★★★

At 55, I was worried about my cardiovascular health. This supplement has given me peace of mind.

BARBARA
VERIFIED BUYER
★★★★★

Clean ingredients, clinical backing, and real results. Berkeley Life is the gold standard for NO support.

RICHARD
VERIFIED BUYER
★★★★★

My husband and I both take it daily. We have both seen improvements in energy and overall wellness.

JENNIFER
VERIFIED BUYER
★★★★★

I was skeptical about NO supplements until I tried Berkeley Life. The science is solid and the results speak for themselves.

WILLIAM
VERIFIED BUYER
★★★★★

My naturopath put me on this. Three months later, my NO levels are in the target range for the first time.

ELIZABETH
VERIFIED BUYER
★★★★★

Love the transparency. Full ingredient list, no proprietary blends, and real clinical studies behind it.

CHARLES
VERIFIED BUYER
★★★★★

The Starter Kit with test strips was perfect. I could see exactly where my levels were before and after.

MARY
VERIFIED BUYER
★★★★★

Recovery after workouts has improved dramatically. My muscles feel less fatigued the next day.

JOSEPH
VERIFIED BUYER
★★★★★

Finally a supplement I can trust. GMP certified, NSF registered, and recommended by my doctor.

MARGARET
VERIFIED BUYER
★★★★★

At 62, this has been transformative for my daily energy levels. I feel 10 years younger.

GEORGE
VERIFIED BUYER
★★★★★

The beet root formula is so much easier than eating pounds of vegetables to get the same nitrate levels.

DOROTHY
VERIFIED BUYER
★★★★★

Excellent product. I have been recommending Berkeley Life to everyone in my cycling group.

FRANK
VERIFIED BUYER
★★★★★

The 30-day satisfaction guarantee made it risk-free to try. Did not need it, the product works great.

HELEN
VERIFIED BUYER
★★★★★

My wife got me started on this. Now we are both subscribers. Best health investment we have made.

PAUL
VERIFIED BUYER
★★★★★

Clinician recommended, clinically studied, and it actually works. What more could you ask for?

NANCY
VERIFIED BUYER
★★★★★

I was skeptical about NO supplements until I tried Berkeley Life. The science is solid and the results speak for themselves.

WILLIAM
VERIFIED BUYER
★★★★★

My naturopath put me on this. Three months later, my NO levels are in the target range for the first time.

ELIZABETH
VERIFIED BUYER
★★★★★

Love the transparency. Full ingredient list, no proprietary blends, and real clinical studies behind it.

CHARLES
VERIFIED BUYER
★★★★★

The Starter Kit with test strips was perfect. I could see exactly where my levels were before and after.

MARY
VERIFIED BUYER
★★★★★

Recovery after workouts has improved dramatically. My muscles feel less fatigued the next day.

JOSEPH
VERIFIED BUYER
★★★★★

Finally a supplement I can trust. GMP certified, NSF registered, and recommended by my doctor.

MARGARET
VERIFIED BUYER
★★★★★

At 62, this has been transformative for my daily energy levels. I feel 10 years younger.

GEORGE
VERIFIED BUYER
★★★★★

The beet root formula is so much easier than eating pounds of vegetables to get the same nitrate levels.

DOROTHY
VERIFIED BUYER
★★★★★

Excellent product. I have been recommending Berkeley Life to everyone in my cycling group.

FRANK
VERIFIED BUYER
★★★★★

The 30-day satisfaction guarantee made it risk-free to try. Did not need it, the product works great.

HELEN
VERIFIED BUYER
★★★★★

My wife got me started on this. Now we are both subscribers. Best health investment we have made.

PAUL
VERIFIED BUYER
★★★★★

Clinician recommended, clinically studied, and it actually works. What more could you ask for?

NANCY
VERIFIED BUYER
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