L-Tryptophan 500mg

Encourages positive mood
Promotes restful sleep

L-Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. L-Tryptophan is essential for the production of serotonin and melatonin, which help support positive mood, healthy sleep patterns, and healthy immune system function. * Each batch of NOW® L-Tryptophan is tested to be free from Peak E and microbial contamination.

Natural variation in color may occur in this product.

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