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L-Tryptophan, Double Strength 1000 mg Tablets
- $45.00
- $45.00
- Unit price
- per
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Description
x- Encourages Positive Mood*
- Promotes Restful Sleep*
Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet.* 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.