![6663](https://img.petfoodindustry.com/files/base/wattglobalmedia/all/image/2015/02/pfi.6663.png?auto=format%2Ccompress&q=70&w=400)
Wysong Corp. Epigen Fish Formula for dogs and cats is part of the company's starch-free kibble petfood line. Epigen formulas contain 60% or more meat and organs and more than 60% protein, according to the company. The fish variety contains nutraceuticals, vitamins, minerals, antioxidants, probiotics, prebiotics, essential fatty acids and functional fiber.