Top up your L-arginine levels to help support your training programme and an active lifestyle with a premium tablet. L-arginine is an essential amino acid and precursor to nitric oxide (NO). Easy-to-take Argi Power capsules from Olimp Supplements are each packed with 1500mg of L-arginine HCl -  take anytime during the day to help reach your fitness goals. Top up your L-arginine levels to help support your training programme and an active lifestyle with a premium tablet. L-arginine is an essential amino acid and precursor to nitric oxide (NO). Easy-to-take Argi Power capsules from Olimp Supplements are each packed with 1500mg of L-arginine HCl -  take anytime during the day to help reach your fitness goals. 1500mg of L-arginine HCl per capsule. Precursor to nitric oxide. 120 tablets per pack Amino acids are the building blocks of protein. L-arginine is an essential amino acid found in seafood, watermelon, nuts and meat. We also produce L-arginine in the liver but use it all up preventing the concentration of arginine in the blood from reaching significant levels. Olimp Supplements premium Argi Power capsules are an easy way to top up the amount of L-arginine in the body. Harness the power of amino acids with this handy pill from leading nutrition experts at Olimp.