PBN
NOW L-Tryptophan 500mg 120 caps
£29.99
Tax included.
Product Color:
Beige
- 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 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.
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