Patented Nitric Oxide Saliva Test Strips</br>Self test in seconds</br>Saliva Nitric Oxide Test Strips are hand held strips that rapidly turn from white to deep pink based on the amount of a surrogate marker for Nitric Oxide</br>50 Strips Per Tube</br></br>Product Description</br></br>A Nobel Prize was awarded for the discovery that Nitric Oxide (NO) plays a significant role in the cardiovascular system. NO is naturally made in your body?? buy as you age you produce less of it. Berkeley Life helps support NO levels Heart Health by supplementing your diet with dietary nitrates. The Patented Berkeley Test Strips are a non-invasive saliva test. A diet rich in vegetables with high nitrate levels is best (see Berkeleylife.com for more information) or try The Berkeley Life Supplements. They provide the dietary nitrates found in plants?? as well as key vitamins?? to help support NO levels?? cardiovascular health and overall health and vitality.</br><br/>http://www.amazon.com/gp/product/B06XNX7Q3H