



A quick, non-invasive saliva test to check and track nitric oxide levels at home in seconds.
In stock. Next day delivery available.
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Key Benefits
Fast, simple saliva testing in under 10 seconds.
Helps establish a personal nitric oxide baseline.
Useful for daily monitoring and routine tracking.
Supports testing before workouts or after nitrate-rich foods.
Nitric Oxide Test Strips Tube provides a simple and non-invasive way to measure nitric oxide levels using saliva. Designed for at-home use, the patented test strips deliver immediate colour-based results, allowing you to check levels in less than 10 seconds without any equipment or preparation.
To use, place the strip on the tongue, press the ends together, and compare the colour result. This straightforward process makes the strips suitable for regular monitoring, whether used daily, before physical activity, or after consuming nitrate-rich foods or supplements.
Nitric oxide plays a role in blood flow, circulation, and cellular signalling. Levels can vary due to factors such as age, diet, lifestyle, and oral care habits. Regular testing helps provide insight into nitric oxide status, allowing informed decisions around nutrition and supplementation.
Founded by a team of health enthusiasts in 2016, Berkeley Life was established with the mission to through science-backed supplements. Life is committed to quality and efficacy, using high-quality, natural ingredients and rigorous testing to ensure optimal performance. With a strong emphasis on scientific research, Berkeley Life is a trusted partner in the journey towards a healthier, more vibrant life.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
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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.
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