Resflor Gold 500ml - RX


Resflor Gold 500ml - RX

Merck - Injectable solution of synthetic florfenicol antibiotic and non-steroidal anti-inflammatory drug flunixin. 


*RX* Federal law restricts this drug to use by or on the order of a licensed veterinarian.

RESFLOR GOLD provides a two-pronged attack against BRD, targeting the bacterial infection and its associated fever. The fast-acting florfenicol reformulation achieves high blood levels quickly in combination with a NSAID to reduce fever and provide a more visible recovery from the disease within six hours of initial dosage.

RESFLOR GOLD® should be administered once by subcutaneous injection at a dose rate of 40 mg florfenicol/kg body weight and 2.2 mg flunixin/kg body weight (6 mL/100 lb). Do not administer more than 10 mL at each site. The injection should be given only in the neck. Injection sites other than the neck have not been evaluated.

To help treat bovine respiratory disease (BRD) associated with Mannheimia haemolytica, Pasteurella multocida, Histophilus somni, and Mycoplasma bovis, and control of BRD-associated pyrexia in beef and non-lactating dairy cattle.

Species: Beef and non-lactating dairy cattle and calves


Great for treating infections that have swelling associated with it. 

The flunixin also helps with pain associated with infection or wounds. 

The one-time injection means less stress on the animal.


38-day slaughter-withhold. 

Not for use in dairy female dairy cattle 20 months or older or in calves to be processed for veal.


Administer once subcutaneously at a dose rate for 6 ml per 100 lbs. for use in beef and non-lactating dairy cattle only. Do not inject more than 10 ml per injection site.


Data sheet

* Prescription Required

Specific References

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