Amino Acid Nutritional Supplement in a Concentrated Liquid Formula 500ml. To improve your physical condition during difficult workouts, this formula contains all the amino acids, essential and non-essential. Since it is available in liquid form, it is easy to digest and digestion is fast. It also contains l-Arginine and is a natural source of branched chain amino acids (BCAAs) and vitamin B6. Contains BCAAs (Branched Chain Amino Acids). Essential for any athlete or exerciser. Contains Vitamin B6 and l-Arginine. Maintaining muscle mass. Reducing catabolism. In a wonderful red fruit taste.