Metabolism of Tryptophan (Synthesis of Serotonin and Meletonin) || NEET PG || Biochemistry

This is the video on metabolism of tryptophan with NEET PG and AIIMS MCQs. Tryptophan is an essential amino acid, containing indol ring. Tryptophan is a precursor for the synthesis of: Vitamin niacin (vitamin B3) Neurotransmitter serotonin Hormone melatonin. Tryptophan is metabolized by two pathways: 1 Kynurenine pathway 2. Serotonin pathway.