Clay Terra - Calcium Bentonite Clay - 8 oz. food grade
Clay Terra's calcium bentonite clay is from a pristine, subsurface volcanic mine in California.  It is naturally sun-dried (not irradiated) in temperatures up to 134 degrees F.  Its properties have not been compromised by air or ground water contaminants.  This highly-charged, pure calcium Montmorillonite clay has a drawing power of 33 times its weight and an alkaline pH of 9.7.