OstroVit, Vitamin D3 K2, 90 softgels Vitamin D3 (cholecalciferol): Cholecalciferol is a natural form of vitamin D that the body produces when exposed to sunlight. Vitamin D3 is important for bone health, as it increases the absorption of calcium and phosphorus from the digestive tract. It also plays a role in the functioning of the immune system. Vitamin K2 (menaquinone): Menaquinone is a form of vitamin K that plays a role in calcium metabolism. Vitamin K2 is crucial for directing calcium to bones and teeth, while also removing it from arteries and other soft tissues, which can help reduce the risk of arterial calcification. Synergistic effect: The combination of vitamins D3 and K2 in one product has a synergistic effect, as they complement each other and can contribute to better calcium regulation in the body. The importance of the ratio between vitamin D and K: The ratio of vitamin D to K is important for regulating calcium in the body. An optimal ratio can contribute to bone and heart health.
