Finally, a multifunctional, all-natural chew to help prevent and eliminate hairballs for cats. Introducing Wellnergy Pets Hairball Control for Cats! Thanks to its high levels of Omega fatty acids, Biotin, Psyllium Husk, and Cranberry, this well-rounded veterinarian developed hairball control for cats formula, will not only allow your cat to experience decreased hairballs, but will also enjoy improved overall skin, gastrointestinal, and urinary tract health!