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Thorne Research - L-Tryptophan 1000 mg. - 60 Vegetarian Capsules

Thorne Research - L-Tryptophan 1000 mg. - 60 Vegetarian Capsules

BY THORNE RESEARCH

Product Description

L-tryptophan is available again as a dietary supplement! Thorne s L-tryptophan is imported under strict FDA supervision and is independently tested to assure its purity.L-tryptophan is a large amino acid essential to human metabolism because it is the metabolic precursor of serotonin (a neurotransmitter), melatonin (a neurohormone), and niacin (vitamin B3). Other neurotransmitters and central nervous system chemicals, including dopamine, norepinephrine, and beta-endorphin, have also been s see more...

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Thorne Research - L-Tryptophan 1000 mg. - 60 Vegetarian Capsules
Thorne Research - L-Tryptophan 1000 mg. - 60 Vegetarian Capsules
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