BCAAs (branched-chain amino acids), i.e. leucine, isoleucine and valine, are the three most common amino acids that exist in higher amounts in muscle tissue. To optimize the action of BCAAs, vitamin B6 has been added. Usage: For best results, take 3-6 capsules with water before or after training. Packaging: 100 capsules Nutritional information table for 3 capsules: Serving size: 3 capsules Servings per package: 33.33 Vitamin B-6 (as pyridoxine hydrochloride): 30mg (1500%) L-leucine (free form): 975mg L-valine (free form): 675mg L-isoleucine (free form): 525mg