Contains: Pork Kidney A little under 1 pound of raw weight per 2oz bag! Pork Kidneys are low in fat, packed full of iron, magnesium, protein, zinc and even heart healthy omega 3 fatty acids praised for its anti inflammatory properties. As the Eastern medicinal belief goes, "Like feeds like", demonstrating how vitally important feeding Kidney is for overall kidney health. While all of our treats are incredibly nutrient dense functional feeding foods, these soft hormone secreting organs like brain, spleen, kidney, pancreas, liver, etc should be kept to a limit of no more than 10% of the daily total diet. Moderation is KEY to achieving holistically nutritional balance! Organs in general are the most nutrient dense part of an animal. As such, they are a vital part of your pet&';s health and is required in order to achieve optimal nutritional balance. For pets who are new to organs, please introduce slowly and gradually starting with just a few broken pieces a day. Giving too much of a good thing very suddenly can be too rich for your animal and may result in stool change. If you start to notice darker loose stools, skip feeding for a day or so until both shape and color resumes back to its usual form before feeding again. Best Suited For: Cats and Dogs of all sizes! Storage Instructions - No need for a freezer or fridge, this item does just fine in a cool and dry space!