Lamberts® powdered l-glutamine is an easy and affordable way to supplement the diet with this fascinating amino acid as the recommended dosage is often 5grams an amount that would fill 10 capsules. Lamberts® l-glutamine is a mild tasting pure powder that can be easily mixed with drinks or sprinkled on food. Glutamine is the most abundant naturally occurring non-essential amino acid in the body and it can be derived from glutamic acid another member of the amino acid family. Both glutamine and glutamic acid can be found in protein-rich foods such as red meat nuts and fish. Different tissues in the body have different requirements for l-glutamine and the most eager consumers of glutamine are the cells of intestines whilst muscles are known to be high producers of l-glutamine. Daily intake: 5-10 grams lamberts quantity – 500 grams l-glutamine 500g powder.