8-in-1 FerretVite High Calorie Vitamin Supplement Formulated specifically for ferrets to stimulate appetite and increase weight gain, 8-in-1 FerretVite is rich in essential fatty acids and fortified with taurine - very important to a ferret's diet. Features: Rich in essential fatty acids Fortified with taurine - very important to a ferret's diet Can be given to ill ferrets that will not eat food Item Specifications: Size: 4.25 oz. H410 26851004103