Eukanuba Weight Control Medium 15kgSacrifice Fat, Not Taste! Eukanuba Light Formula is formulated with less fat and fewer calories without sacrificing nutrition. Eukanuba Light Formula provides the appropriate levels of protein, fat, and carbohydrates to help maintain muscle mass while supporting weight loss or maintaining weight at an acceptable level. Plus, this formula, like all Eukanuba Dog Foods, provides fiber at appropriate levels for a healthy digestive system and lower stool volume. Eukanuba Light Formula is made with real chicken as a primary ingredient, so your dog will like the taste without all the fat.