In terms of bone health, is it better to have vitamin k2 mk4 or mk7. also what are some good sources of k2. thanks?

See below: Beef and chicken and the liver of these animals salami, natto ( japanese soybean) cheese such as blue or feta cheese . Aged and fermented cheeses (cheddar) kefir and sauerkraut . Broccoli and carrots . Eggs yolk . These are a few . Note they should be ingested with a fat-soluble type of food for better absorption. You can also check with a nutritionist pharmacist or GNC service representative.