l-Tryptophan Size:90C Nitrogreens® supplies a rich source

Nitrogreens® supplies a rich source of phytonutrients

nutrients and flavonoids

3 times daily

placebo-controlled study

several studies have indicated that E

l-Tryptophan Size:90C Nitrogreens® supplies a rich sourceDescription Enhances serotonin synthesis to support emotional well being and restful sleep The essential amino acid l tryptophan is a serotonin precursor. Research indicates that l tryptophan supplementation may support emotional well being and restful sleep. In a double blind, placebo controlled study, l tryptophan supported healthy emotional processing and promoted positive outlook in women. In a separate study, it supported healthy mood and