BOOSTS STRENGTH, POWDER, PERFORMANCE & ENDURANCE BIGG NUTRITION GLUTAMINE is an ideal source  of unadulterated, pure L-Glutamine.Each serving provides you 5g of L-Glutamine to enhance post exercise recovery and minimize catabolism by preventing breakdown of your muscles.BIGG NUTRITION GLUTAMINE stimulates protein synthesis and gets absorbed quickly to maximize muscle recovery.BIGG NUTRITION GLUTAMINE supports immune system also.