NOW Supplements
SKU:0166
L-Tryptophan 500 mg - 60 Veg Capsules
L-Tryptophan 500 mg - 60 Veg Capsules
Regular price
$14.92
Regular price
$24.41
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$14.92
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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.