Also recommended for improvement in rate of weight gain in steers weighing greater than 400 lbs and fed in confinement for slaughter when used as part of a re-implant program in which an initial Synovex C implant is followed at approx 70 days by Synovex S.

Each dosage contains 100 mg progesterone and 10 mg estradiol benzoate. Do not use in veal calves, in bull calves intended for reproduction or in calves less than 45 days old.

Find more information on Cattle Implants below:
Cattle Implant Chart