... amino acids, assay 98.5%-101.5%2. Apperance: White crystals or crystalline powder3.Ingredients: L-Leucine, L-Valine, L-Isoleucine ... : Muscle development, Bodybuilding supplements, sport nutriments, healthcare supplements, sport nutritionDescriptionWhite crystals or crystalline powderSpecific rotation+14.9 o~+17.3 o ...