Product benefits: Ostelin Calcium & Vitamin D3 contains calcium sourced from naturally derived mineral, and vitamin D3, the form found naturally in the body. Calcium supports bone strength and bone density. A diet deficient in calcium can lead to osteoporosis in later life. Calcium may help prevent osteoporosis when dietary intake is inadequate. Calcium assists healthy bone development in teenagers. Vitamin D3 is a key nutrient as it helps increase calcium absorption. Vitamin D3 maintains muscle function and healthy immune system function. Ostelin is Australia's #1 Bone Health brand^ ^IQVIA National scan sales, MAT 08/01/2022 Contains calcium to support bone strength and bone density Contains vitamin D3 to maintain muscle function and a healthy immune system Vitamin D3 is a key nutrient as it helps increase calcium absorption Calcium assists healthy bone development in teenagers Always read the label and follow the directions for use