New, unopened container. My dog had to go on prescription food. This dies not expire until 12/28. This supplement was formulated with a board-certified veterinary nutritionist. Helps your pup stay vibrant and healthy by providing him with all vitamins and minerals in highly absorbable forms. Locks in the full potential of your dog’s home-prepared diet or raw diet. Certified by the National Animal Supplement Council and carries the NASC seal. Backed by Annamaet’s 40 years of experience with canine athletes. Help balance your canine’s home-prepared or raw diet with Annamaet Enhance Vitamins and Mineral Supplement for Raw and Home Cook Meals for Dogs. This vitamin and mineral supplement was formulated by two board-certified veterinary nutritionists.