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Douglas Laboratories

L-Tryptophan 60 vcaps

L-Tryptophan 60 vcaps

Regular price $52.20 USD
Regular price $43.60 USD Sale price $52.20 USD
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L-Tryptophan 1,000 mg with Bioperine® and B vitamins

L-Tryptophan is an essential amino acid and a precursor for the synthesis of serotonin. Tryptophan crosses the blood-brain barrier and is converted to L-5-Hydroxytryptophan (5-HTP), which in turn is converted into serotonin. Serotonin is an important neurotransmitter necessary for the regulation of appetite, mood, and melatonin production.

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