Sauerkraut Kefir (fermented milk) If you're looking for vitamin K2 supplements, you will typically find them in MK-4 or MK-7 form, says Black. However, when possible, it's generally considered to ...

One important nutrient, vitamin K2, from the ghee, improves overall health, especially for bones and heart health. This vitamin mainly comes from fermented foods and animal products, with cow ghee ...