Nitic Oxide Booster skin tearing stim free pumps that contains the patented Pycnogenol. NO3 Chrome utilizes NO3 in the form of Arginine Nitrate—a fusion of L-Arginine & Nitric Acid. Combining these two efficient & powerful vasodilators generates unmatched NO levels in the body giving you the long lasting unbelievable pumps you’ve been waiting for. NO3 Chrome also contains Norvaline, an integral ingredient typically left out of other NO boosters due to its high cost! Norvaline inhibits Arginase, diminishing the body's ability to limit nitric oxide production.