Hill's® Science Diet® Adult Perfect Weight Hearty Vegetable & Chicken Stew dog food is Precisely balanced nutrition to help dogs maintain a healthy weight for a longer, happier life. Also suitable for sterilised dogs. Science Plan™ Perfect Weight has a unique blend of ingredients and low fat content. Formulated to help your dog maintain a healthy weight for longer life expectancy. Clinically proven nutrition to help dogs achieve a healthy weight. Formulated to help keep the weight off. Prebiotic fibers to support nutrient absorption and gentle digestion. No added artificial flavours, colours or preservatives.