Provides tissue from the liver. The liver is a major organ of detoxification, fat digestion, and absorption.* Our natural glandular material is derived from government-inspected, range-fed animals, raised in New Zealand and Australia, whose animal husbandry regulations are among the strictest in the world. The material is lyophilized, which means it is immediately frozen, then subjected to a high vacuum that vaporizes moisture directly from the solid state. Formulated by Dr. Nicholas Gonzalez M.D.