DC-Y Devils Claw and Yucca for horses from Met-Vet Phramaceuticals is recommended to help ease discomfort associated with normal daily exercise and activity. DCY is apple-flavored with an alfalfa base. Each oz of DC Y contains 2,097 mg devils claw extract and 2,500 mg yucca extract. Dosage: Adult horses 900-1,100 lbs - higher maintenance level - 1 oz daily, lower maintenance level - 1/2 oz daily (may be doubled for first 14-21 days). Safe use in pregnant animals, nursing animals or animals intended for breeding has not be proven. 1 oz scoop enclosed. 2 lbs = 32 servings at high maintenance level.