Produce of Japan. Slaughtered by Islamic law. Beef liver is one of the most nutrient dense foods available to us. It contains a large amount of high-quality protein, an easily absorbed form of iron, all of the B vitamins (including B12 and folic acid in significant amounts), balanced quantities of vitamin A, many trace elements and minerals including copper, zinc, chromium, phosphorous and selenium, essential fatty acids EPA, DHA and AA, as well as the powerful antioxidant