These pig ear pieces are great for relieving joint pain associated with osteoarthritis because of its high count of glucosamine and chondroitin. These naturally roasted, trimmed and cut pig ears contain 9 out of 10 essential amino acids and are high in fat, making them great for the skin and coat. Due to its hard nature and edges, these pig ears also promote healthy teeth and gums. Pig ears also consist of other vitamins and minerals like iron, calcium, magnesium and phosphorus and are high in protein. Pig ears should be fed in moderation because of their high fat content.