The equivalent would be about 1oz of beef kidney per serving. To learn more about Codeage Grass-Fed Beef Kidney, click here.Related ArticlesHow much DOA or B Vitamins are in the Beef Kidney?How many calories are in each serving of the Beef Organs?Whole Food SupplementSourcing and Safety of Codeage Grass-Fed Beef Organ SupplementsThe Nutritional Powerhouse of Beef Organ Supplements.