STP Stop the Pain is a supplemental source of vitamin B12 for horses in a palatable solution containing yucca and devil's claw extract for all-natural pain relief. A safe and affordable alternative to bute. A 1 oz dose of STP Stop the Pain is equal to 2 gm of Phenylbutazone with a cost-to-benefit ratio that is unbeatable. Using devil's claw extract for pain relief and yucca extract as an anti-inflammatory, all-natural Stop the Pain may be used for as long as needed without the risk of gastric upset or ulcers forming. No side effects have been associated with Stop the Pain use.Contains bio-flavonoids, vitamin B12, yucca, devil's claw extract and more. Cherry flavored.Directions: Paste: Use 10 ml per day. Liquid: Use 1 oz daily, based on 1,000 lbs body weight. Do not feed to pregnant mares. Made in the USA. Not for sale in VA