Beef livers provide us nutrient-rich storage depots. When sourced from healthy, grass fed cows, liver is absolutely loaded with a wide spectrum of vitamins, minerals, proteins and fat. It is particularly rich in the key nutrients that help keep our brains healthy.Many disorders of the nervous system result from vitamin B12 deficiency causing a myriad of illnesses and behaviors. Vitamin B12 is only well absorbed from animal sources, with liver being the most concentrated source.
Grass-fed beef liver is also a good source of protein, meeting nearly 100 percent of your daily value. An 8 oz. serving contains 44 g of protein. As a complete source of protein, beef liver provides your body with all the essential amino acids necessary to build the proteins found in your body. Unlike other cuts of meat, such as the beef eye of round, beef liver does contain a small amount of carbs, 11 g in an 8 oz. portion.