- An effective Horse Muscle Ease Balm with naturally warming, anti-inflammatory and anti-spasmodic properties. - A concentrated, long lasting essential oil blend with ginger, eucalyptus and rosemary. - With infused comfrey and arnica in local rapeseed oil and tamanu oil. - Massage the balm into the areas most affected as necessary. - Always seek veterinary advice if the problem persists. - None of the ingredients are on the FEI's Equine Prohibited Substance list.