Horse penis is a hypoallergenic product that contains a large amount of protein, as well as vitamins A, E, C, B, organic compounds and a huge amount of minerals. Horse by-products digest much faster and better than any other product. Regular consumption of horse treats improves metabolism, restores liver function, reduces the level of bad cholesterol in the dog's body, and improves immunity. 100% natural product. Does not contain artificial flavors, dyes and preservatives.