Optimum Nutrition Gold Standard BCAA, otherwise known as Branch Chain Amino Acids, are comprised of three Essential Amino Acids: Leucine, Isoleucine, and Valine. Accumulated research suggests that supplementing with BCAAs prior to physical activity may reduce muscle damage and enhance Muscle Protein Synthesis, which plays a role in muscle growth.

• BCAAs for Muscle Support
• Wellmune for Immunity Support
• Rhodiola for Endurance Support
• 15% of the Daily Value for Vitamin C
• Tested for Banned Substances