Dr's DIET Maintenance PH Aid For Cats 3.5kg 1 bag Cat food, therapeutic diet, dog food, dry type For veterinarians only, for animal hospitals only Brand new, unopened. Available for immediate purchase. Ships within the same day to the next day. Storage: Store in a cool, dry place away from direct sunlight. After opening, seal tightly and use as soon as possible, referring to the feeding instructions. Expiration date: February 2027