PURINA VETERINARY DIETS OM is a complete veterinary diet clinically proven to be effective for weight loss in obese cats. PVD OM is low in fat & calories whilst being high in protein to encourage steady & effective weight loss while maintaining muscle mass. Made with high levels of natural fibre & protein to help your cat feel full & satisfied. Once ideal weight is reached, your cat can continue to be fed PVD OM to help maintain cat&0s ideal weight. Note that PVD OM is not recommended for cats that need a higher calorie intake such as pregnant queens or growing kittens. High protein to help promote loss of body fat while maintaining lean muscles during weight loss. Low calorie: reduced levels of fat to help reduce the number of calories consumed & promote effective & steady weight loss. Promotes healthy urine composition to help minimise the development of urinary crystals & stones, which are more common in overweight & obese cats With ST/OX for uri...