We use superior science to make smarter formulas like Jarrow Formulas® L-glutamine that is manufactured via microbiological fermentation. The formula is 100% L-glutamine and contains no other substance. L-glutamine, the most abundant amino acid in the body, is involved in many metabolic processes, including synthesis and protection of muscle tissue, production of glycogen, and immune support during immune and muscular stress. L-Glutamine is also a major source of fuel for intestinal cells, and supports the integrity of the intestinal lining.

L-Glutamine Benefits – L-glutamine, the most abundant amino acid in the body, is involved in many metabolic processes, including synthesis and protection of muscle tissue, production of glycogen, and immune support.
Digestive Health – The amino acid L-glutamine is used in the intestinal tract, kidneys, gallbladder, pancreas & liver. It is also a major source of fuel for intestinal cells and supports the integrity of the intestinal lining.
100% L-Glutamine – Manufactured via microbiological fermentation, the formula is 100% L-glutamine and contains no other substance.
Suggested Use – Mix ½ teaspoon (2 g) into 6 to 8 oz. of fluid and drink when stomach is empty or as directed by a qualified healthcare professional; Athletes, supplement with 2 g of glutamine after exercise for maximal results.
Superior Science, Smarter Formulas – Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.