WHY CHOOSE SIMPLY SUPPLEMENTS? - Established over a decade ago, we have grown to become an industry leader supplying customers all around the world with premium quality supplements. Our purpose is simple. We are here to make healthy living simpler!. MANUFACTURED IN THE UK - Good Manufacturing Practice (GMP) approved for complete quality assurance of the highest standard of manufacturing. THE IMPORTANCE OF ADDED VITAMIN D - The presence of vitamin D is required for the body to effectively absorb calcium, and may also reduce the excretion of calcium in the kidneys. The body produces vitamin D when exposed to natural sunlight, however it can be tricky to receive the recommended daily levels in the UK, particularly during the winter months. CALCIUM TABLETS WITH VITAMIN D3 - This synergistic formula provides the advised levels of calcium and vitamin D, which are proven to work in harmony to grow and maintain healthy bones and teeth as we age. This high quality calcium vitamin D supplement can provide a safe and cost-effective intervention for people at risk of deficiency.