GABA (Progressive Labs)
GABA is an amino acid neurotransmitter in the central nervous system.
5-HTP (NOW)
5-HTP, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the bean of an African plant (Griffonia simplicifolia)
MinTran (Standard Process)
Neuroplex (Standard Process)
Nurotrophin PMG (Standard Process)
Orchex (Standard Process)