Best Aminos™ combines Branch Chain Amino Acids or BCAAs with CLA and Glutamine to give your body the power it needs. BCAAs are an essential nutrient that help the body maintain muscle size and strength, and may help the body facilitate fat loss. CLA is a fatty acid that aims to help the body convert fat into energy. And Glutamine is the most abundant Amino Acid in the body and is essential for muscle protein synthesis!