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SYNOVEX Choice Implants 100 ds

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Product Overview


Questions & Answers

Product Description

SYNOVEX Choice Trenbolone and Estradiol Implants are approved for use in feedlot heifers and steers. The same implant can optimize feedlot performance and improve closeouts. This implant works to improve feed efficiency in heifers, boost weight gain in steers, and increase average daily gain. 

*This item can't be shipped to California. 

Who is SYNOVEX Choice Implants 100 ds for?

For use in cattle.

Why use SYNOVEX Choice Implants 100 ds?

Features of SYNOVEX Choice Trenbolone and Estradiol Implants:
  • Safe and easy to use
  • Zero-day slaughter withholding
  • SX-10 gun features a retractable needle, allowing for appropriate delivery of implant
  • Approved for re-implanting of feedlot cattle
  • Designed for use in feedlot cattle and stockers
  • Increases efficiency of feed
  • Increases average daily weight gain

How does SYNOVEX Choice Implants 100 ds work?

Synovex Choice increases the weight gain rate in steers that have been confined and fed for slaughter. It contains estradiol benzoate and trenbolone acetate, growth-promoting ingredients.



Active ingredient(s):

Synovex Choice, a trenbolone acetate (TBA) and estrogen (E2) combination implant contains 100 mg of TBA and 14 mg of estradiol benzoate (10.1 mg of E2) and is approved for use in steers.

How is SYNOVEX Choice Implants 100 ds sold?

Available in 100-dose (10 cartridge) packaging

What are the side effects of SYNOVEX Choice Implants 100 ds?

Synovex C implants can lead to the following conditions in calves:
  • Elevated tailheads
  • Ventral edema
  • Udder development
  • Vaginal prolapse
  • Rectal prolapse
  • Bulling

What special precautions are there?

  • Not for use in veal calves.
  • Safety and efficacy for use in veal calves are not proven.
  • For pre-ruminating calves, a withdrawal period has not been determined.
  • Do not try to salvage the implant site for animal or human food.
  • Pellets should only be implanted in the ear. Any other use violates federal law.
  • Only for animal use. Not safe for human use.

What to do if overdose?

Contact your closest emergency pet hospital.

How can I store SYNOVEX Choice Implants 100 ds?

Store are room temperature. Avoid heat and humidity.
Once opened, store up to six months refrigerated or at room temperature (15-30°C/59-86°F) up to one month.
Use before expiration date on label.

Helpful Tips:

Entire contents of a cartridge should be implanted in each steer. The appropriate technique for implantation is detailed in the fold-out section of the carton.
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SYNOVEX Choice Implants 100 ds

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