L-Tryptophan 500 mg 120 Veg Capsules | Supports Relaxation*

• 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.