Established 1971. With patented fruit x B. And clinically studied MCHA & Vitamin K. Clinically shown to: 1. Increase mineral utilization. 2. Strengthen bones. 3. Support bone metabolism. Our pledge of integrity authenticity. Cleanliness. Freshness. Consistency. Accuracy. Did you Know? At age 30, whether you are a man or a woman, you will begin to lose bone density year after year. An important step is to replenish and increase your body's intake of calcium, and vitamins K & D3 with Bone Solid's triple action approach. Triple Action Approach: 1. Clinically shown to increase mineral utilization. Clinically shown to increase mineral utilization: Provided by Microcrystalline hydroxyapatite (MCHA) which is identical to the body's natural bone composition. 2. Strengthen bones: Combination of MCHA, and vitamins K & D3 build and protect bones. 2. Supports bone metabolism and health: Bone is regenerated in the body and goes through a metabolic process. Vitamins K and D3, Magnesium, Phosphorus, Zinc and Manganese are all important for bone health. At Country Life, integrity is our no 1 ingredient. Every product is rigorously tested to ensure it measures up against Country Life's 5 Integrity Standards: 1. Authenticity of ingredients; 2. Cleanliness of ingredients; 3. Freshness of ingredients; 4. Consistency of the formula; and 5. Accuracy of labeling. Bone Solid: Specially formulated with a unique natural form of calcium as well as other minerals that your body recognizes as similar to its own natural bone composition. Microcrystalline hydroxyapatite (MCHA) is a form of calcium phosphate that is identical to the body's own natural bone composition. 90% of the body's calcium is stored in the bones in this form. 20 Ca calcium. Adequate calcium throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis.