NOW Foods Supplements, L-Tryptophan 500 mg, Encourages Positive Mood*, Supports Relaxation*, 120 Veg Capsules

About this item

• An essential amino acid that is not synthesized by the body and must be obtained by diet or supplementation.
• 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 tested to be free of Peak E and microbial contamination
• Take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician
• Packaged in the USA by a family owned and operated company since 1968.