Olimp ArgiPower 1500 Mega Caps is a dietary supplement containing 1500 mg of the amino acid L-arginine per capsule. L-arginine plays a role in the production of nitric oxide, which helps support heart health and blood flow. The product is designed for physically active people, high-performance athletes, and sexually active men. The recommended dosage is 1 capsule daily before training or sexual activity, taken with plenty of water.