Berkeley Life Nitric Oxide Test Strip Used Worldwide by Olympians and Elite Athletes Take Control of your Heart Health Measure,Manage, and Optimize Blood Flow and Oxygen Delivery in Your Body-50 Count

Patented nitric oxide saliva test strips, self test in seconds, 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. Helps promote nitric oxide levels for heart health. It is a delicious source of dietary nitrates.