![NOW Foods, L-Tryptophan, 500 mg, 120 Veg Caps on Productcaster.](/_next/image?url=https%3A%2F%2Fimg.fruugo.com%2Fproduct%2F9%2F19%2F606719199_max.jpg&w=640&q=75)
NOW Foods, L-Tryptophan, 500 mg, 120 Veg Caps
Supports Relaxation Encourages Positive Mood Promotes Restful Sleep Non-GMO A Dietary Supplement Vegetarian/Vegan Amino Acids Family Owned Since 1968 GMP Quality Assured 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.
![NOW Foods, L-Tryptophan, 500 mg, 120 Veg Caps on Productcaster.](/_next/image?url=https%3A%2F%2Fimg.fruugo.com%2Fproduct%2F9%2F19%2F606719199_max.jpg&w=640&q=75)
NOW Foods, L-Tryptophan, 500 mg, 120 Veg Caps
Supports Relaxation Encourages Positive Mood Promotes Restful Sleep Non-GMO A Dietary Supplement Vegetarian/Vegan Amino Acids Family Owned Since 1968 GMP Quality Assured 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 te...