Divine health® - silical® 1: improved bone health supplement that enhances calcium and vitamin d - 120 capsules dr. Don colbert md is a practicing medical doctor and two-time new york times bestselling author of the seven pillars of health and the keto zone diet. He formulated divine health's silical 1 to promote bone strength and help reduce risk of osteoporosis. May reduce osteoporosis risk bone mineralization 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. . Divine health silical 1 bone - 120 capsules (30 servings)