NOW Vitamin D-3 & K-2 (MK-4), 1,000 IU/45 mcg, Plus Cardiovascular Support, Supports Bone Health, 120 Veg Capsules SUPPORTS BONE HEALTH/PLUS CARDIOVASCULAR SUPPORT: NOW Vitamin D-3 & K-2 veggie capsules combine two nutrients extensively researched for their contribution to the health of bones, teeth, and the cardiovascular system. 1,000 IU/45 mcg: Recent studies indicate that Vitamin D-3 may play a role in proper insulin action and glucose metabolism and has an important function within the immune system. Vitamin K is critical for the formation of a healthy, strong bone matrix. CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Kosher, Soy Free