Dietary Supplement. Natural (Mason Natural is a registered trademark and does not refer to any product claim). Natural D3. Bone health & calcium absorption. Immune system health. Breast health. Colon health. This product has been manufactured and packaged in strict conformance with industry and government standards. Vitamin D helps calcium absorption in the body to support strong bones and teeth. High strengths also help in maintaining a healthy immune system and breast health. Studies suggest increased vitamin D doses per day may promote colon health. Guaranteed no added: artificial colors, flavors or sweetener, preservatives, sugar, starch, milk, lactose, soy, gluten, wheat, yeast. 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.