Vitamin K2 MK-4 vs MK-7: Which Is Better?

MK-4 and MK-7 are both forms of vitamin K2, but they don’t behave in quite the same way in the body. If you’re choosing a K2 supplement, MK-7 is usually the more practical option because it stays in the body much longer and can have an effect at much smaller doses. That doesn’t make MK-4 […]