TRACE MINERALS TMANCESTRAL BEEF LIVER (180 CAPSULES)They ate everything the animal had to offer, (nose to tail eating), which provided them essential nutrients. Including vitamins A, B, D, E, K, and minerals like heme iron (highly bioavailable, only found in red meat), magnesium, selenium, and zinc. Organ meats were the modern day multivitamin. Plus, they possess properties termed as like supports like, which means the nutrients in the organs benefit those same organs in your body. TMANCESTRAL Beef