Eukanuba Adult Fit Body Weight Control for Large Breed Dogs provides complete and balanced nutrition for large breed dogs 15 months and older with an ideal weight over 55 lbs. L-carnitine, 27% less fat (vs. Eukanuba Adult Large Breed), and an adapted blend of carbohydrates promote a lean active body. High quality protein combined with over 50% more glucosamine (vs. Eukanuba Adult Large Breed) helps support lean muscles and agile joints. DHA & antioxidants aid in healthy brain function.