Wysong Ferret Epigen 90 - Dry Ferret Food Ferret Epigen 90 Is A Unique, Nutritionally-Dense Pet Food. When Introducing For The First Time Be Sure To Follow The Instructions Detailed On The Product Label Contains An Unprecedented 90% Meat Ingredients, 62% Protein, And 18% Fat. More Closely Resembles The Food Your Ferret Is Designed To Eat. Rich In Omega-3'S And Other Essential Fatty Acids. Also Consider: Ferret Epigen 90 Digestive Support Replete With Nutritious, Critical Food Elements Like Probiotics, Prebiotics, Enzymes, Phytonutrients, Nutraceuticals, Natural Form Antioxidants, Vitamins And Minerals Wysong Has Been A Leader In Pet Nutrition Since 1979