L-tryptophan is an essential amino acid that plays a crucial role in various physiological processes in the human body. As an essential amino acid, it cannot be synthesized by the body and must be obtained through dietary sources. Found in many protein-rich foods, L-tryptophan is a precursor to several important biomolecules, including serotonin, melatonin, and niacin (vitamin B3). This article...
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