* Used for Bone & Joint Health. * Vitamin D3 boosts calcium absorption. * Calcium helps maintain healthy bones. * Vitamin K helps in formation of bone proteins. * Helps fight osteoporosis: Adequate calcium and Vitamin D as part of a healthy diet, along with physical activity, may reduce the risk of osteoporosis in later life. * Vitamin D is being investigated for breast health benefits. While no medical consensus yet exists, emerging science suggests there may be a correlation between adequate levels of Vitamin D and breast health.