Orthoplex Green Inkephalin provides a combination of two major essential amino acids – tryptophan and phenylalanine – natural precursors for the production of neurotransmitters in the body, including dopamine, epinephrine, norepinephrine, serotonin and melatonin. This amino acid formula also includes key vitamins and minerals.

• Contains phenylalanine, a natural amino acid precursor to tyrosine, dopamine, epinephrine, and norepinephrine
• Contains tryptophan, a natural amino acid precursor to serotonin and melatonin