Judged: two independent readers; copy check clear.
5-hydroxytryptophan
5-hydroxytryptophan 5-hydroxytryptophan is a biological substance made from tryptophan that directly precedes serotonin in the body’s serotonin production pathway.
5-hydroxytryptophan is a biological substance made from tryptophan that directly precedes serotonin in the body’s serotonin production pathway. It has also been used for antidepressant and antiepileptic purposes.