Best Glutamine Unflavored is a powder dietary supplement from BPI Sports, packaged in a 14.1 oz container. The label lists 50 servings per container, each serving sized at 8 grams, and the product is marketed toward adults aged 18 to 50.
The formula includes Vitamin C at 500 mg (833% DV) and a proprietary Best Glutamine Blend totaling 6.5 grams. That blend lists L-Glutamine, Glutamine Alpha-Ketoglutarate, Glutamic Acid, N-Acetyl-L-Glutamine, Glutamine, L-Alanyl-L-Glutamine, and an ingredient identified on the label as Oligopeptide-Enzymatic Technology, alongside acids, sweeteners, and flavoring agents. The blend's individual ingredient amounts within the 6.5 grams are not broken out on the label.
The label carries structure/function and other general claim types, reported here only as label claim categories rather than endorsements of any outcome. As a dietary supplement, this product has not been evaluated by the FDA to diagnose, treat, cure, or prevent any disease, per the label's own disclaimer statement, which also confirms its identity as a dietary supplement.
For background on the peptide-related ingredient listed here, consult the relevant ingredient overview.