Vegetarian Vitamin D3 4000iu & K2 MK7 100ug. Provides 4,000 IU of Vitamin D3 and 100 µg of Vitamin K2 MK-7 to support your immune system, bones, muscles, and teeth. ✔ Easy to Swallow 180 Tablets. Vitamin K2 directs absorbed calcium to the bones where it is needed, keeping your blood vessels and kidneys healthy.