After our twenties, most people start to lose calcium in their bones and teeth. This loss can lead to stress fractures, osteoporosis, and many other calcium deficiencies. Choosing a calcium rich diet and typical supplements can help to reduce this calcium loss. However, diet, supplementation, and exercise alone is usually not enough to meet our calcium needs. We really require bio-available sources. Fortunately, 4Life developed bio-absorbency through multiple forms of chelated calcium that can effectively provide your body with the calcium in the forms it needs for the many structures and vital functions that calcium preforms. Coupled with RiteStart Men or Women formula and other supporting supplements you can replenish and maintain healthy calcium levels throughout life.