BCAA amino acids in 2:1:1 ratio with added Vitamin B6 1 g BCAA per tablet coated tablets economical packaging gluten-free BCAA+B6 contains leucine, isoleucine and valine amino acids in a ratio of 2:1:1. With added Vitamin B6 helps the normal protein and glycogen metabolism and it participates in the normal energy-yielding metabolic processes and the reduction of fatigue and exhaustion. Like all BioTechUSA products, BCAA+B6 consists of safe and carefully selected ingredients.