AHA/USDA low fat diet inhibits and impairs mineral absorption in bone. In teamwork fashion, fat-soluble A,D & K2 vitamins are needed to help the body absorb minerals. Best source of vitamin A is liver, butter & grass-fed beef; best source of D is lard; eggs, natto & hard cheese provide K2. You can also add this supplement if you're suffering from bone and joint pain👇 https://jointeternal.com/discover/#aff=Jiya12