Cysteine/Leucine/Methionine are 3 branched chain amino acids that play an important role in muscle protein synthesis, muscle growth and overall muscle health. This will help build muscle, repair muscle tissue, promote muscle growth and help maintain body mass.  

These are common building blocks of the hair, skin and nails.  It helps promote hair follicle  strength and prevents breakage and promotes overall skin hydration from the inside out.  It supports overall scalp and hair health.