Balanced puppy food - chicken - medium sized breeds Opti Life Puppy Medium for medium-sized breeds (10-25 kg) is a nutritionally perfectly balanced formula based on chicken and rice, especially developed to meet all of your growing puppy's nutritional needs. Unique formula: without gluten & 85% of the proteins are of animal origin, smooth digestion & good droppings For optimum growth: a 29%/18% protein/fat content ratio & all right nutrients Ideal for the development of supple and healthy joints