
The Story
GNC Pro Performance L-Glutamine 5000 mg is a key amino acid for muscles. It may help maintain glutamine levels depleted by intense exercise, supports protein synthesis and nitrogen balance, and fuels the immune system and gut function. This unflavored, gluten-free powder is third-party tested and trusted by athletes.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
GNC Pro Performance L-Glutamine 5000 mg is a key amino acid for muscles. It may help maintain glutamine levels depleted by intense exercise, supports protein synthesis and nitrogen balance, and fuels the immune system and gut function. This unflavored, gluten-free powder is third-party tested and trusted by athletes.























