Regu-Mate Dosing Device The Regu-mate Dosing Device helps to make dosing easy. The Dial-A-Dose system (2mL to 15mL) allows for an easy setting of dosage and accuracy of dosage. The Ergonomic design gives maximum user comfort and stylish looks. Simply apply the Regu-Mate solution at either the base of the mare's tongue or directly on her grain. The Regumate Dosing Device is easy to dismantle for cleaning and re-lubrication.