L-Glutamine is the most abundant amino acid in the circulation. L-Glutamine is stored primarily in skeletal muscle. Found in high concentration in the gastrointestinal tract, L-Glutamine is the preferred fuel for the enterocytes of the small intestine. Thorne Research offers L-Glutamine in powder form as an efficient method of supplementing high dosages. You must be logged in and have an active account to purchase this product. Dosage:1/2 to 2 scoops bid Each (3.8 g) Scoop Contains DV% Glutamine (as L-Glutamine) 3800 mg * *Daily Value (DV) not established SA519/ 340 grams A woman who is pregnant or nursing, or who might become pregnant, should consult a health-care practitioner before using this product.