Optimum Nutrition (ON) Glutamine Powder is the most abundant amino acid in the body, comprising more than 60% of the free amino acid pool in skeletal muscle and greater than 20% of total circulating amino acids. Supplemental L-Glutamine may help reduce muscle soreness and rebuild muscle tissue.                                                                                                                                                                                                             

• Reduces muscle soreness.
• Helps rebuild muscle tissue.
• Helps in fast recovery of muscles post-workout.
• It is used in the synthesis of glucosamine and it also fuels immune cells.
• The supplement is unflavoured and mixes easily, which means it can be easily added to meal replacement shakes, post-workout shakes and weight gain shakes.