Beef spleen has been known to be effective in helping pets suffering from digestive upset, weight loss, and muscle loss. It’s also great for sensitive stomachs! It is a low fat, incredibly nutritious organ packed with protein and iron. It’s a great source of vitamin B5, riboflavin, niacin, vitamin B12, and potassium, all of which are required by cats and dogs in their diet. You can find beef spleen and discover its health benefits in our Air-dried beef recipes.