1. Life Extension L-Glutamine 500 mg Supports Muscle, Mood, Gut & Immune Health - Amino Acid Supplement – Gluten-Free, Vegetarian, Non-GMO – 100 Vegetarian Capsules

Life Extension L-Glutamine 500 mg Supports Muscle, Mood, Gut & Immune Health - Amino Acid Supplement – Gluten-Free, Vegetarian, Non-GMO – 100 Vegetarian Capsules

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Your Price: $28.19
Part Number: SNS-192-B000LVFIZ0
Availability: NEW
Feature: 104
Glutamine is the most abundant free amino acid circulating in the blood as well as stored in the skeletal muscles. Glutamine is a diverse amino acid that is utilized in numerous vital functions. It is necessary for rapidly dividing cells, including those of the gut and immune system. It is also used as an energy source in mitochondria,180 and is a precursor of the brain neurotransmitter glutamate. Glutamine is also needed for optimal nucleotide biosynthesis and protein synthesis. Glutamine is an important fuel for some immune cells, such as lymphocytes and macrophages, that may have specific immunostimulatory effects.