Description:  L-Tryptophan is an essential amino acid that must be obtained from the body. It is abundant in animal proteins, eggs, and dairy products. L-tryptophan turns into serotonin in the body, which has an anti-depressant effect and controls mood. It is also known to help with sleep. 

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Product Applications: Nutritional Supplements, Sports Nutrition, Protein Shakes, Pharmaceutical field, Medical Usage.