Regu-mate is a solution designed to suppress estrus in mares. Administed orally on the mare's tongue, it proves effective with three days of treatment in 95% of cases. With this kept in mind, it can be used to maximize breeding efficiency. You can also administer this solution by applying it to your horse's grain feed. Wearing protective gloves when handling Regu-mate is highly recommended. This product is designed for horses only.