Now Foods L-Tryptophan 500mg 90 VegCap
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- On Order with Supplier, will ship soon - Why? (click me)
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 critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function.* Every lot of NOW L-Tryptophan is tested to be free of Peak E and microbial contamination. Natural color variation may occur in this product.
FEATURES
- Promotes Restful Sleep*
Usually ships in 3–4 weeks.
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