Natures Way Calcium + Vitamin D3 combines 600mg of Calcium with 500IU of Vitamin D3, delivering a premium supplement to maintain bone strength. A Calcium-deficient diet can lead to osteoporosis over time and this supplement may assist in the prevention of bone loss when dietary intake is insufficient. Vitamin D3 is crucial for the effective absorption of Calcium, ensuring maximum benefit. Additionally, Vitamin D3 supports immune system health and muscle function, particularly in individuals with limited sun exposure. The easy-to-consume, film-coated tablets provide a convenient way to improve your general health and wellbeing.