• NO Test Strips
  • NO Test Strips
  • NO Test Strips
  • NO Test Strips
  • NO Test Strips
  • NO Test Strips
  • NO Test Strips
  • NO Test Strips
4.9
Rated 4.9 out of 5 stars
30 Reviews

NO Test Strips

science-backed benefits

Quickly check your Nitric Oxide levels with Berkeley Life's patented, non-invasive saliva test strips. Perfect for daily use, these strips help establish a baseline, track levels before workouts, and monitor after nitrate-rich meals or supplements. 

 

Benefits

  • • Quick & Easy Testing
  • • Daily Monitoring
  • • Versatile Usage
  • • Convenient Supply

Included

  • • 50/10/4 Test Strips
Size

How To Use

Use daily to track your baseline, before and after nitrate-rich meals or supplements, and prior to physical activity.

How to Use:
1. Place the test strip on your tongue with the "saliva here" side facing down. Hold for 5 seconds.
2. Fold the strip in half, pressing the sides together gently for 10 seconds.
3. Unfold and compare your results with the Nitric Oxide Scale on the package.

ONE MOLECULE. TOTAL HEALTH

Discover how Nitric Oxide can take your full-body health to the next level.

Validated by clinical research

The Proven Benefits of Nitric Oxide

Backed by Berkeley Life Clinical Results

Good Oral Health, Good N.O. Levels

Did you know your mouth plays a crucial role in Nitric Oxide (N.O.) production? A balanced oral microbiome supports the conversion of dietary nitrates into N.O., essential for healthy blood flow and overall wellness. Poor oral health or an imbalanced microbiome can disrupt this process. Support your N.O. levels by prioritizing oral health for better vitality and wellness.

Frequently Asked Questions

What are nitric oxide test strips and how do they work?

Our test strips provide a quick, simple way to measure your body’s nitric oxide levels through saliva. Just place the strip on your tongue, press the ends together, and check the color—it takes less than 10 seconds and gives real-time insight into your NO status.

Why should I care about my nitric oxide levels?

Nitric oxide is essential for healthy blood flow, energy, brain function, and heart health. Low levels are common, especially after age 40 or with stress, poor diet, or prescription mouthwash use. Testing helps you understand when your body needs support—so you can adjust your nutrition or supplement routine.

How often should I test my nitric oxide levels?

It's up to you but we recommend using the test strips regularly to begin with to understand your baseline levels and how supplementation influences your levels. Here are some suggestions - First thing in the morning - Before and after eating a nitrate-rich meal - Before and after workouts or activity - Before and after taking Berkeley Life Nitric Oxide Foundation This helps you spot patterns and fine-tune your habits for better nitric oxide production and performance.

How accurate are these strips?

Our patented strips have been shown to closely mirror nitric oxide trends found in blood plasma, offering a reliable and convenient way to track your NO status—right from home or on the go.

Are they easy to use?

Yes— it takes just 10 seconds. There’s no special equipment needed. Each strip is individually marked for ease, and results are instant. It’s a no-fuss way to stay on top of your health. Each pack comes with detailed instructions and a color chart.
Curious About Your N.O. Levels?

  • Our easy-to-use test strips help you monitor your body’s N.O. levels in seconds, so you can take control of your health.

Get Your Test Strips

Reviews

4.9
Rated 4.9 out of 5 stars
Based on 30 reviews
Total 5 star reviews: 28 Total 4 star reviews: 1 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
97%would recommend this product
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30 reviews
  • LF
    Linda F.
    Verified Buyer
    I recommend this product
    How old are you? 55-64
    What is your gender? Female
    Category Energy, Circulation, Performance, Menopause Support, Heart Health
    Rated 5 out of 5 stars
    1 month ago
    Test strips

    Very good to validate your NO levels using strips

    Was this helpful?
    BL Profile picture for Berkeley Life
    Berkeley Life
    1 month ago

    Thank you so much for sharing your wonderful experience with the NO Test Strips, Linda! It's fantastic that you're taking such a proactive approach to monitoring your health, and we're so honored that our test strips are helping you track your wellness journey. Your feedback truly means the world to us!

  • BG
    brenda g.
    Verified Buyer
    I recommend this product
    How old are you? 55-64
    What is your gender? Female
    Category Energy
    Rated 5 out of 5 stars
    1 year ago
    Test strips

    Easy to use and nice to be able check levels.

    Was this helpful?
    BL Profile picture for Berkeley Life
    Berkeley Life
    1 year ago

    Thank you for your excellent feedback, Brenda! We're delighted to hear you're finding our Nitric Oxide Test Strips easy to use. It's wonderful to know that you appreciate being able to monitor your levels—that's exactly what we designed these strips for! We truly appreciate you taking the time to share your positive experience with the product.

  • TJ
    Thomas J.
    Verified Buyer
    I recommend this product
    How old are you? Over 65
    What is your gender? Male
    Category Performance, Sexual Health
    Rated 5 out of 5 stars
    21 hours ago
    Test strips

    My wife and I both use them. We're even competitive. The strips ensure us that our numbers are in the zone.

    Was this helpful?
    BL Profile picture for Berkeley Life
    Berkeley Life
    23 seconds ago

    Thank you so much for sharing your wonderful experience, Thomas! We absolutely love hearing that both you and your wife are using the NO Test Strips and that you've even turned it into a friendly competition — that's such a fantastic way to stay motivated about your health! It's wonderful that the strips are giving you both the confidence that your numbers are right where they need to be. Your feedback truly means the world to us!

  • MM
    Mark M.
    Verified Buyer
    I recommend this product
    How old are you? Over 65
    What is your gender? Male
    Category Circulation, Energy, Heart Health, Performance
    Rated 5 out of 5 stars
    1 week ago
    Sold on improvements

    I just finished up 6 months of the Berkeley Nitric oxide and I could be happier. I was experiencing high blood pressure , neuropathy , and lack of energy. So I did some research and began reading about the natural intricate oxide that out bodies naturally make start to deplete itself in later years. I started taking the Berkeley Life Nitric Oxide, vitamin B12,6,1 liquid drops and cacao powder as prescribed and I can’t say enough. After the six months the neuropathy is gone, energy has increased and blood pressure decreased.

    Was this helpful?
    BL Profile picture for Berkeley Life
    Berkeley Life
    6 days ago

    Thank you for sharing your incredible journey with us, Mark! We're absolutely thrilled to hear about the remarkable improvements you've experienced over the past six months with our Berkeley Life Nitric Oxide products.

    Your success story is exactly why we're passionate about what we do. It's wonderful that you took the initiative to research nitric oxide depletion and took a comprehensive approach with our supplements alongside the B vitamins and cacao powder. The results you're describing - elimination of neuropathy, increased energy, and decreased blood pressure - are truly inspiring and speak to the power of supporting your body's natural nitric oxide production.

    We're so grateful that you took the time to document your six-month experience and share it with others who might be facing similar health challenges. Your commitment to the regimen and patience in allowing the natural ingredients to work with your body's systems has clearly paid off tremendously.

    Thank you for being such a dedicated part of our wellness community and for trusting Berkeley Life to support your health journey!

  • T
    Todd
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    5 Stars

    Great for checking effectiveness.

    Was this helpful?

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