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, that has anti-depressant affect and controls mood. It is also known to help with sleep. 

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Product Applications: Nutritional Supplements, Sport Nutrition, Protein Shake, Pharmaceutical field, Medical Usage.