Codeage Beef Kidney supplement offers 3,000 mg of Argentinean grass-fed beef kidney per serving, a source of B-vitamins, selenium, zinc, and iron. Freeze-dried, desiccated, and non-defatted. Codeage Grass-Fed Beef Kidney supplement delivers 3,000 mg of grass-fed and pasture-raised Argentinean beef kidney per serving. Known for its unique nutrient composition, beef kidney is a source of certain vitamins and micronutrients inherent in kidney tissue. Freeze-dried, non-defatted, and desiccated bovine kidney glandular supplement helps preserve its nutrients.* Beef kidney is a source of essential vitamins and minerals, including B vitamins (especially B12), selenium, zinc, and iron, making it a valuable addition to a nutrient-dense diet. Codeage Grass-Fed Beef Kidney supplement is non-GMO, dairy, soy, and gluten-free. This kidney supplement is also free of hormones, flow agents, and unnecessary additives. Each Codeage Grass-fed Beef Kidney bottle comes with 30 servings for 1 month of supply. Codeage bovine kidney supplement is manufactured in the USA with global ingredients in a cGMP-certified facility for quality and purity.