About this item Freeze dried & grass fed beef kidney: Codeage grass-fed and pasture-raised beef kidney supplement is freeze-dried, desiccated and non-defatted. This formula provides 3,000mg of grass fed beef kidney bovine per serving. Pasture raised Argentinian beef: Codeage grass fed Beef Kidney is made with grass fed and pasture-raised beef from Argentina. Primal superfood: Beef kidney can provide a source of different vitamins and nutrients found in the bovine kidney. Non-GMOs: Codeage Beef Kidney is Non-GMO, made in the USA in a cGMP facility, and third-party tested. This formula is also free of hormones. Quality - Please note that because of the properties of the ingredients, we have variability within lots when it comes to the cold processed beef kidney. This can lead to a lighter-colored product appearance or a darker-colored product appearance in the beef kidney capsules, depending on the lots used. While color variations may occur, this does not affect the quality of this beef kidney supplement.