Note: Only some of these would be relevant for any given individual.
Inhibitory aminos: taurine (plus zinc), GABA (especially with histapenia or pyroluria), glycine (pyroluria). Perhaps, serotonin precursors.
B1, B3, B6, or other B vitamins.
Vitamin C. Other antioxidants.
Choline. Perhaps, omega 3 and/or GLA.
Kava (especially with histadelia), valerian (histapenia), theanine, skullcap, Bach Rescue Remedy, passion flower.
Moderate thyroid overactivity; support blood sugar and adrenal balance.
Treat histapenia, pyroluria, MT disorder, etc..
Attend to Candida, allergies, toxicity, malabsorption, immune, neurological, and other health issues.
Decrease stressors (e.g., quiet, darkened room; regular meals, sleep, etc).
Increase support with seasonal change and other stressors.
For further info, see:"Natural Healing for Bipolar Disorder," available from boragebooks.com