<<Disclaimer: Verify this information before applying it to your situation.>> Thanks to those that replied. Summarizing ,there is a consensus to use pure herb in capsules or tea to decrease expense and risks of contaminants and use it regularly for mood disorders. The Schiff and Enzymatic Therapy products were tolerated by one replier. Alcohol tinctures may be effective but I would not recommend them for celiacs due to grain alcohol risks in most of us. Good luck. Steve