MSD’s Revalor products are hormone implants used in cattle to increase the rate of weight gain and improve feed efficiency. They contain trenbolone acetate and estradiol to promote growth in beef steers and heifers. Different Revalor products are designed for following animal types :

• Revalor-200: Contains 200 mg of trenbolone acetate and 20 mg of estradiol for growing beef steers and heifers fed in confinement.
• Revalor-S: An implant containing trenbolone acetate and estradiol for growing beef steers fed in confinement.
• Revalor-G: An implant for pasture cattle (slaughter, stocker, and feeder steers and heifers).
• Revalor-XS: An extended-release implant for steers fed in confinement.
• Revalor-H: An implant for growing beef cattle.
• Revalor-IH: An implant for growing beef cattle.
• Revalor-XH: An extended-release implant for steers fed in confinement.