Dietary Supplement. Maximum Strength Calcium Supplement. Highly Absorbable. Supports Colon Health*. May Help Prevent Osteoporosis**. Guaranteed No Added: Sugar, Starch, Milk, Lactose, Gluten, Wheat, Yeast, Artificial Flavors, and Preservatives. Sodium Free. Mason Laboratory Tested Guarantee This product has been carefully manufactured and packaged in strict conformance with industry and government standards. Approved - This product is in compliance with California proposition 65 for safe lead content.