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