The Vetzyme Moult and Coat Nutritional Oil can be used on both dogs and cats to prevent excessive moulting, which can often cause your pet to feel aggravated and uncomfortable as well as upsetting the natural moult cycle. The oil which contains essential vitamins helps to reduce the chance of fur balls and helps to promote a shiny and healthy looking coat. Easy to administer. Also promotes strong bones and teeth and is great for all round good health.