{"product_id":"gnc-pro-performance-l-glutamine-powder-unflavored-5000-mg-45-servings","title":"GNC Pro Performance L-Glutamine Powder, Unflavored, 5000 mg, 45 Servings","description":"\u003cp\u003e\u003cstrong\u003eGNC Pro Performance L-Glutamine is an unflavored amino acid powder for supporting muscle function and maintaining glutamine levels, with 5000 mg and 45 servings.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5000 mg L-glutamine — a measured amino acid amount for supplementing your routine.\u003c\/li\u003e\n\u003cli\u003e45 servings — provides multiple portions in one product.\u003c\/li\u003e\n\u003cli\u003eUnflavored powder — an option for people who prefer a flavor-free supplement.\u003c\/li\u003e\n\u003cli\u003eMade for challenging training — may help maintain glutamine levels that can dip during intense exercise.\u003c\/li\u003e\n\u003cli\u003eBanned Substance Tested — third-party testing helps athletes choose with testing status in mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIntense training can deplete glutamine levels, and this powder is made to help address that need as part of an athlete’s supplement routine. Glutamine is an amino acid involved in protein synthesis and the body’s nitrogen balance. It also serves as fuel for the immune system and supports maintenance of proper intestinal function. These roles make GNC Pro Performance L-Glutamine relevant to athletes looking for an amino acid product with muscle, immune-system, and intestinal-function roles.\u003c\/p\u003e\u003ch3\u003eWhat is GNC Pro Performance L-Glutamine designed to support?\u003c\/h3\u003e\u003cp\u003eGNC Pro Performance L-Glutamine may help maintain glutamine levels that have been depleted by intense exercise. Glutamine serves as fuel for muscular function, and it is involved in protein synthesis and maintaining the body’s nitrogen balance. The product is intended to support an athlete’s training routine; it does not promise a particular workout or muscle-building result.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGlutamine is involved in the process of protein synthesis.\u003c\/li\u003e\n\u003cli\u003eIt plays a role in the body’s nitrogen balance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat roles does glutamine have beyond muscle function?\u003c\/h3\u003e\u003cp\u003eGNC Pro Performance L-Glutamine also provides glutamine that serves as fuel for the immune system and supports maintenance of proper intestinal function. These are roles of the amino acid, not guarantees of a specific health outcome. Its unflavored format makes it suitable for people seeking a powder without added flavor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports fuel for the immune system.\u003c\/li\u003e\n\u003cli\u003eInvolved in maintaining proper intestinal function.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIs GNC Pro Performance L-Glutamine tested for banned substances?\u003c\/h3\u003e\u003cp\u003eYes. GNC Pro Performance L-Glutamine is certified Banned Substance Tested, with third-party testing noted for athletes who consider banned-substance testing when selecting supplements. This testing status is a product-specific differentiator; it does not change the intended role of glutamine or guarantee training results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for athletes who want a tested amino acid supplement.\u003c\/li\u003e\n\u003cli\u003eUnflavored powder with 45 servings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGNC Pro Performance L-Glutamine is suited to athletes who want to supplement glutamine around challenging training and value an unflavored powder with Banned Substance Tested certification. It is an amino acid supplement intended to support muscle function, immune-system fuel, and maintenance of proper intestinal function.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eL-Glutamine\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is GNC Pro Performance L-Glutamine intended to support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: GNC Pro Performance L-Glutamine may help maintain glutamine levels depleted during intense exercise and supports roles in muscle function, immune-system fuel, and proper intestinal-function maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is GNC Pro Performance L-Glutamine tested for banned substances?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. GNC Pro Performance L-Glutamine is certified Banned Substance Tested, with third-party testing noted for athletes choosing amino acid supplements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GNC","offers":[{"title":"Default Title","offer_id":68670588748082,"sku":"B0FSNSJC26","price":35.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/3491\/1282\/files\/gnc-pro-performance-l-glutamine-front.jpg?v=1794647054","url":"https:\/\/naturalvitaminsonline.com\/products\/gnc-pro-performance-l-glutamine-powder-unflavored-5000-mg-45-servings","provider":"Natural Vitamins Online","version":"1.0","type":"link"}