Niacin (Niacinamide), Proprietary HCG Active-8 & African Mango Blend: African Mango Seed Extract (Irvingia gabonensis), L-Ornithine. L-Carnitine, L-Glutamine, L-Arginine, Maca, Pygem Africanum, Beta Alanine, Rhodiola, Astragalus