Tryptophan Price Trend Report: A Comprehensive Analysis Tryptophan, an essential amino acid, plays a critical role in human and animal nutrition. Widely recognized for its role in protein synthesis, serotonin production, and as a precursor for niacin (vitamin B3), tryptophan is indispensable in various industries, including food and beverage, dietary supplements, animal feed, and pharmaceuticals. The market for tryptophan is driven by its demand...