100% natural, drug-free, and scientifically proven to immediately reduce pain & inflammation, Purvida Healthy Horse’s Roll-On Relief powered by MuscleCare uses ingredients like Magnesium, MSM, and chondroitin to relax muscle tension, improve circulation, promote healing, & reset the muscle in its normal resting length. Developed by well-known pain expert Dr. Chris Oswald with clinically proven results for humans, so you can ensure you're getting the best for your horse, naturally. The roll-on applicator makes it super easy to apply to your horse’s legs, back, neck, and shoulders before & after you ride. Best of all, the clear formula leaves NO sticky residue, making it perfect for treating sore muscles & strained tendons, cold-backed horses, arthritis, or splints.