Omniflex K2D3 Powder is a dietary supplement containing vitamins K2 and D3. The benefits of vitamin D are well known, but it is often overlooked that vitamin D needs vitamin K2 to maximize its effect. This preparation supports the absorption of calcium and ensures its proper distribution where it is most needed - to healthy bones, muscles and joints. Vitamin D and vitamin K contribute to the maintenance of normal bone function. Calcium and phosphorus are also essential for healthy bones and joints. Calcium glycerophosphate is an organic salt that serves as a natural source of calcium and phosphorus, is easily soluble and provides greater bioavailability and better absorption of calcium. Vitamin D helps in the proper absorption of calcium and phosphorus and contributes to the maintenance of normal muscle function. For bone and joint health and improved mobility, vitamin K2 in combination with D3, simply K2D3.