Vitamin D helps in the absorption of calcium and phosphorus – playing an important role in keeping bones healthy. Poor vitamin D levels increase cardiovascular risk factors such as high blood pressure, vascular stiffness, inflammation, higher calcium stores in coronary artery, insulin resistance and diabetes. Not surprisingly, vitamin D deficiency is known to increase your risk of heart attack, congestive heart failure and stroke. SANUS-q Liposomal Vitamin D3+K2 comes with a precision measured dropper for accurate dispensing.