Pet Wellbeing - BM Tone-Up Gold for Dogs - A Natural, Herbal Supplement for Diarrhea - Support for a Normal Digestive Tract - 2 oz Liquid Bottle Gentle and fast-acting, soothes intestinal lining Supports bowel movements that are solidly-formed Gentle and fast-acting, Helps maintain normal stools One 2 oz bottle is a 1 month supply for most mid-sized dogs. You may also be interested in Pet Wellbeing - GI CleanUp Gold for Dog Worms - A Natural, Herbal Supplement for Treatment of Internal Parasites