L-Tryptophan 500 mg 120 Veg Capsules ZStrength_6 mg Helps Maintain Healthy Immune Function

Helps Maintain Healthy Immune Function

Ascorbic Acid

consisting of alanine and histidine

•   Unique delivery of magnesium to the brain*

L-Tryptophan 500 mg 120 Veg Capsules ZStrength_6 mg Helps Maintain Healthy Immune FunctionSupports Relaxation Encourages Positive Mood Promotes Restful Sleep Non GMO A Dietary Supplement Vegetarian Vegan 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