Calcium Supplement. Natural (Mason Natural is a registered trademark and does not refer to any product claim). With D3 2000 IU. Highly absorbable. Supports colon health. May help prevent osteoporosis (regular exercise and a healthy diet with enough calcium helps teen, young adult and post menopausal women maintain good bone health and may reduce their high risk of osteoporosis later in life. Vitamin D improves calcium absorption). This product has been manufactured and packaged in strict conformance with industry and government standards. Approved - this product in compliance with California proposition 65 for safe lead content. Guaranteed no added: sugar, starch, milk, lactose, gluten, wheat, fish, artificial flavors and preservatives, Sodium free. Mason laboratory tested guarantee. Please recycle. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Manufactured in the USA.