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L-Tryptophan 1,000 mg with Bioperine® and B vitamins
L-Tryptophan is a key amino acid and a foundation for serotonin production. Its transference through the blood-brain barrier is the initial step to creating L-5-Hydroxytryptophan (5-HTP), and then serotonin. This powerful neurotransmitter is vital for maintaining appetite, mood levels, and the production of melatonin!*
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