L-Tryptophan - Pure 500 MG USP -120 VC

Increasing Serotonin production - and low Tryptophan levels have been associated with depression. - Increases in Serotonin have also been helpful in those on weight reduction regimes.

Increasing Serotonin production - and low Tryptophan levels have been associated with depression. - Increases in Serotonin have also been helpful in those on weight reduction regimes. Serotonin deficiencies which have been noted in Chemical addictions. - Sleep deprivation. Supplementation naturally enhances relaxation and sleep. - Having an effect on pain tolerance.