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Ultraclox 24®

A10792 RVM

Active Constituents:

Each 5g syringe contains 200mg Cloxacillin.

For the treatment of mastitis in lactating cows caused by gram-positive bacteria commonly associated with bovine mastitis, including penicillin resistant organisms.


Infuse the entire content of the syringe into the teat canal of each infected quarter immediately after milking and repeat every 24 hours for 3 treatments. The teat may be gently massaged to disperse the suspension upwards into the quarter. Three syringes provide a full course of treatment.

For extended therapy, infuse the entire contents of one syringe per infected quarter every 24 hours for 6 treatments.

Withholding Times:

MILK: Milk intended for sale for human consumption must be discarded during treatment and for not less than 6 milkings for cows milked twice per day (3 milkings for cows milked once per day)* or approximately 72 hours following the last treatment.
*Once a day milking withholding period is applicable only to 3 treatment dosing regimen.
MEAT: Cows producing meat or offal for human consumption must not be sold for slaughter, either during treatment or within 3 days of the last treatment.