Phenylbutazone Powder is for the relief of inflammatory conditions associated with the musculoskeletal system in horses. Phenylbutazone Powder is a non-steroidal anti-inflammatory drug (NSAID). Each 10 grams of powder (1 level scoop) contain 1 gram of phenylbutazone. Dosage is recommended at 1-2 scoops per 500 lbs. body weight daily with feed. Phenylbutazone.
