Green Calcium Bentonite Clay -- BioPure

BioPure Green Calcium Bentonite Clay is a rare smectite clay that has been protected from contaminants and leeching of the environment and climate. Sealed away and isolated by a cap of crystalized zeolite minerals for forty-three million years, this negatively charged clay has montmorillonite with an alkaline pH value of 9.7. It contains numerous trace minerals and has tremendous drawing power.