Doctor's BEST 5-HTP Enhanced with Vitamins B6 & C, Non-GMO, Vegan

What the brand says

Sold as “Doctor's BEST 5-HTP Enhanced with Vitamins B6 & C, Non-GMO, Vegan, Gluten & Soy Free, 120 Count (Pack of 2)”

5-HTP (5-hydroxy L-tryptophan) is a naturally occurring metabolite of the amino acid tryptophan. 5-HTP is converted in the brain to serotonin, a neurotransmitter substance found at the junctions (synapses) between neurons. 5-HTP helps maintain mental and emotional well-being and promotes healthy sleep.* Doctor's Best 5-HTP is extracted from the seeds of the Griffonia simplicifolia plant.*