Natural effective mobility aid (Bute alternative) for all horses and ponies, without side effects. Contains Devil's Claw on a palatable base. C & T Test - All Aviform Liquid Equine Formulations are in independently tested for Caffeine and Theobromine to ensure they are completely safe for competition horses. Add to feed or give direct. Up to 300kg - Initial 10 days 30ml per day then 15ml per day thereafter. 300-600kg - Initial 10 days 50ml per day then 25ml per day thereafter. Over 600kg - Initial 10 days 80ml per day then 30ml per day thereafter.