All Liver Concentrate naturally supports the largest organ in the body, the liver, an enzymatic functioning organ, responsible for storing energy glucose , vitamins, iron, and minerals; synthesizing protein; processing expired red blood cells; producing bile; metabolizing toxins; regulating hormones and cholesterol; and killing germs that have entered the body through the intestines. Natural Sources All Liver. Raw Liver Glandular Concentrate. Whole raw tissue concentrated from bovine sources specially processed freeze-dried at or below -5 o C to preserve natural occurring vitamins, enzymes, nucleotides, lipoproteins and all other cellular components. Raw tissue concentrates are made from toxin-free lyophilized glands imported from animals grazed on rangeland.