L-Tryptophan | 500 mg, 90 vegetarian capsules

$33.00 $26.40

Serotonin is a neurotransmitter in the brain associated with positive moods and restful sleep.39-42 To produce and maintain optimum serotonin levels, your body requires tryptophan, an essential amino acid the body cant produce.39 In the body, tryptophan has been shown

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