GNC Zinc Magnesium Amino (ZMA) Complex is a scientifically formulated supplement combining three essential micronutrients vital for athletic performance and recovery. This advanced blend delivers zinc for immune function and protein synthesis, magnesium for muscle relaxation and energy production, and amino acids to support muscle repair and growth. Ideal for active individuals and fitness enthusiasts, ZMA works synergistically to enhance strength, reduce fatigue, and optimize post-workout recovery. Take as directed to maximize your training results and maintain peak physical performance.