L-Glutamine, a free-form amino acid, can be converted to glutamic acid. Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma-aminobutyric acid). L-Glutamine also plays an important role in ammonia disposal.*
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Amount Per Serving Size (1 Capsule): L-Glutamine 500 mg. Other Ingredients: gelatin (capsule), maltodextrin, and magnesium stearate. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no preservatives, or artificial color, flavor or fragrance.
1 capsule daily.
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50 capsules (Source Naturals)
60 vegetarian capsules (Life Extension)
60 capsules (Source Naturals)
100 capsules (Nature's Wonderland)
90 vegetarian capsules (Life Extension)