These tasty and nutritious biscuits have added calcium, vitamins and minerals to boost the puppy’s immune system. They also contain a blend of vitamins A, E and B group vitamins as well as magnesium, zinc and iron. They also contain Selenium which boosts the immune system and provides antioxidant protection. No artificial colourants, No artificial flavourants. No preservatives. They promote healthy teeth and gums through the addition of teeth cleaning ingredients. They assist with teething. These are healthy treats for your pups. No guilt attached!