USP labs popular modern BCAA now in tablet form. Coveted 8:1:1 BCAA ratio. Convenient easy to swallow tablets. Contains the key aminos sustamine, alanine and lysine. Sustamine is a superior glutamine compound that has been shown to be more stable in water and absorb better than regular glutamine. Alanine is also released at very high rates during fasted exercise, making supplementation important to preventing a catabolic state. Lysine is an essential amino acid that has been shown to preserve leucine in a protein starved state.