Over 60 trace minerals. 100% Pure high grade marine coral from Okinawa, Japan. Formulated by Bob Barefoot. Endorsed by Bob Barefoot. Now 100% more. Bob's Best Coral Calcium contains 2000 mg of the highest grade marine coral from Okinawa, Japan. It has a biologically perfect 2:1calcium to magnesium ratio, this combined with generous quantities of Vitamins A, B1, B2, B3, B5, B6, B12, C, D and E and folic acid make this a powerful and effective supplement. In accordance to Japanese law, the mari