from their website:

Cold Turkey Tea is a revolutionary product developed by American Reduction Systems LLC. Our patent pending formula is the only true all natural, organic smoking cessation product on the market today.

Premium Cold Turkey Tea contains no binders, fillers or additives; it's non-irradiated and non-fumigated. Cold Turkey Tea is a wild-harvested product grown naturally in the Amazon without any pesticides or fertilizers.

here is the link to a free sample:
Cold Turkey Tea