Grass Fed Beef Kidney 3000mg - 180 CapsulesThis whole food dietary supplement provides 3000mg of 100% grass fed beef kidney per serving in convenient capsules. Sourced from pasture raised cattle in New Zealand and Australia, this freeze dried organ supplement preserves the natural nutrients, peptides, and cofactors found in fresh kidney tissue. Beef kidney naturally contains diamine oxidase (DAO), an enzyme that supports healthy histamine metabolism in the body. Each serving also provides