Metabolic Maintenance, L-Tryptophan, 500 mg, 60 Capsules 12 Servings a hormone precursor that is

a hormone precursor that is synthesized into testosterone and estrogen

Advanced Form of Vitamin B6

Healthy Origins® Co-Q-10 Gels (also called Ubiquinone) is a naturally occurring substance that facilitates the production of cellular energy

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Metabolic Maintenance, L-Tryptophan, 500 mg, 60 Capsules 12 Servings a hormone precursor that isProduct Overview : Metabolic Maintenance, L Tryptophan, 500 mg, 60 Capsules Description: Dietary Supplement Egg Free Gluten Free Free of Nuts Dairy Free L Tryptophan is the essential amino acid that acts as a precursor to 5 HTP, serotonin, melatonin, and niacin. Tryptophan assists with normal sleep patterns, mood, and appetite. Use with care when combining with SSRIs, or other substances that increase serotonin levels. Suggested Use: One to two (1 2)