Pre Workout for Men and Women– 125mg of natural caffeine provides a clean, sustained boost of energy along with enhanced mental focus to help you crush your workout and maintain alertness throughout the day. Natural Amino Energy – Naturally sourced caffeine means AminoLean can be taken any time of day with no jitters or crash. Use it as a preworkout powder, morning coffee replacement, or afternoon pick-me-up. BCAA & EAA Amino Acids – 5g of branched chain amino acids and essential amino acids improve workout performance, build lean muscle, and offers a more complete amino profile than typical BCAA powder.