MHPs BCAA 3300 is a superanabolic Branched Chain Amino Acid complex formulated in a powerful 411 ratio leucineisoleucinevaline for maximum musclebuilding & recovery. This highly anabolic ratio sets MHPs BCAA 3300 apart from other formulas that use the outdated 211 ratio. The newest musclebuilding & performance research reports that leucine is the most anabolic of all aminos & activates the m Tor anabolic pathway to increase protein synthesis for enhanced muscle growth & repair. BCAA