) An all-natural herb-free calming formula guaranteed for your satisfaction. Counteracts the stress of competition and intense training that can produce irritability and nervous, unpredictable behavior. Allows the horse to be more focused. This product contains concentrated amounts of B vitamins (thiamine, niacin, folic acid, B-2 and B-6) plus magnesium but contains no sugars or herbs. Command Serene will not test. Administer up to 3 doses at one time before event. Alternate dosing: administer 1 dose the day before event, 1 dose the morning of and 1 dose 3 hours before event.