Description
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.