Cyto-Matrix Muscle Matrix Powder - Pineapple 162gA proprietary blend of essential amino acids and arginine to build muscle mass for exercise performance and to help prevent muscle wasting in cases of surgical recovery, bed rest, and natural aging. Contains a patented blend of essential amino acids and arginine known as Reginator Reginator has dozens of clinical studies showing its effectiveness in promoting muscle strength when combined with or without exercise Increases muscle synthesis by twice