K2 Is Good For The Heart Due to its effect on calcium distribution, it can protect your heart from plaque buildup. It may also prevent calcium from building up inside of blood vessels. This has the potential of lowering your risk of heart disease. K2 helps prevent calcium buildup and boosts the function of arteries Helps Regulate Calcium Vitamin K-2 may help distribute calcium where it's needed in the bones instead of arteries and joints. This can improve bone health and help against diseases like osteoporosis May Regulate Blood Sugar Studies have shown K-2 to have a significant effect on regulating blood sugar in the body. This has far-reaching benefits on health.