(trenbolone acetate and estradiol)

Product Description

The original implant for feedlot steers.

REVALOR-S in feedlot steers increases weight gain and improves feed efficiency in a single implant.
For Steers Fed In Confinement For Slaughter


Increases rate of weight gain and improves feed efficiency in a slow-release delivery system.
Do not use in veal calves. Effectiveness and animal safety in veal calves have not been established.


Studies have demonstrated that the administration of Revalor®-S can result in decreased marbling scores when compared to non-implanted steers.


One implant containing 120 mg trenbolone acetate and 24 mg estradiol is administered to each animal. The 6 pellets which make up the dosage of Revalor®-S are contained in one division of the multiple dose cartridge. Ten doses are in each cartridge. The cartridge is designed to be used with a special implant gun.


Box of 10 x 10 cartridge implants.


Store unopened product at or below 25°C (77°F). Avoid excessive heat and humidity. Use product before the expiration date printed on the label and on the cartridge pouch. Opened cartridges may be stored in the foil pouch protected from light in the refrigerator (2-8°C/36-47°F) for up to 6 months.


Not to be used in animals intended for breeding, dairy animals, or veal calves. Implant in ear only. Any other location is in violation of Federal Law. Not approved for repeated implantation (re-implantation) with this or any other cattle ear implant in growing beef steers fed in confinement for slaughter. Safety and effectiveness following reimplantation have not been evaluated. Do not salvage implanted site for human or animal food. A withdrawal period has not been established for this product in pre-ruminating calves. Not for use in humans. For complete safety information, refer to the product label.


U.S. only: Merck Animal Health or call 1-800-211-3574
For more information, please see the product label.

Take a look at the other implant options available from Merck Animal Health.

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