Medium Adult Food for adult MEDIUM dogs from 12 months to 7 years Strengthening natural defences Helps to maintain your dog?s natural defences thanks to mannan-oligo-saccharides which promotes beneficial intestinal flora, with omega 3 (EPA & DHA), omega 6 fatty acids, zinc, vitamin A and biotin to regenerate hair and skin. It also contains vitamins E and C to help maintain cell vitality.