Pet probiotic chews. Clinically tested. Supports healthy gut and digestive functions. Quantity 30 soft chews. Pork flavor. For all dogs 12 weeks+ (plus) old or older. Alleviates low energy, scratching, paw licking, dull skin and coat with over shedding. Size by weight: 120g/4.23 oz container. See directions for use for how many chews based on the size of your dog. See photos.