Beef Liver Capsules by Double Wood Supplements are a potent source of nutrients, often considered a superfood. Each serving contains 1,000mg of grass-fed beef liver, with 500mg per capsule, providing a 90-day supply with 180 capsules. These capsules are rich in vitamins A, B, C, D, E, and K, as well as Omega 3s, choline, biotin, calcium, chromium, copper, iron, magnesium, manganese, molybdenum, phosphorus, potassium, selenium, and zinc. They are formulated to support immune health, digestion, and energy levels. The product is made in the USA, is non-GMO, and gluten-free.