Mark & Chappell Fit-Nip Treats for Cats & Kittens 50 gm. - These tasty, easy to administer treats contain catnip, which can encourage your cat or kitten to play and exercise. Older cats or those prone to weight gain may particularly benefit. In addition, M&C Fit-Nip Treat-UMs are highly nutritious as they contain important nutrients, which promote a healthy diet. Flaxseed oil is a rich vegetable source of Omega 3 fatty acids and helps maintain a healthy skin and glowing coat. M&C Fit-Nip Treats also contain Taurine and Biotin, recognised essential constituents of a healthy diet. - Active Ingredients: Flaxseed Oil, Taurine, Biotin, Vitamin A, Vitamin E.