N'More Dried Liver Capsules, Certified 100% Grass-Fed Fat-Free Argentinian Natural Beef Liver is an excellent source of the following nutrients: Protein: Helps build and maintain muscle, repair tissue, and produce enzymes and hormones Liver Supplement, 120 Capsules, 750 mg Each. Protein also plays a key role in weight management by suppressing appetite and promoting a healthy weight. Essential Amino Acids: Are needed to build, repair, and repair body tissues, muscles, bones, skin, and hair. You need amino acids for metabolism, weight maintenance, fat loss, and muscle growth. Iron: Vital to cells throughout the body, especially red blood cells, as hemoglobin cannot be formed without iron.