This Blood Pressure Support Supplement by Berkeley Life is the best quality Nitric Oxide supplement in the industry.2 easy to swallow pills per day – it’s as easy as that! A Nobel Prize was awarded for the discovery that Nitric Oxide (NO) plays a significant role in the cardiovascular system. Nitric Oxide is naturally made in your body, but as you age you produce less of it. Berkeley Life helps support Nitric Oxide levels by supplementing your diet with dietary nitrates. Our supplement provides the dietary nitrates found in plants, as well as key vitamins, to help support Nitric Oxide levels, cardiovascular health, and overall health and vitality.Our patented Berkeley Test Strips are a non-invasive saliva test which shows your Nitric Oxide levels in seconds. You can test at any time during the day to check your Nitric Oxide levels. Its simple, place the test strips with the saliva here side on your tongue and review your results against the Nitric Oxide scale. The test strips are located inside the pocket on the back of the inside of the pack.