Home > Shop By Category>Amino Acids>L-Glutamine L-Glutamine ATP Science L-Glutamine The starting material of our L-Glutamine is Glucose from Non GMO Corn More details Flavour : Unflavoured Size : 500g $34.95 Quantity: This product is not sold individually. You must select at least 1 quantity for this product. Availability: Warning: Last items in stock! Reference: ATP Science