IMPLANTS
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Safe-Guard (fenbendazole) oral drench removes and controls Lungworms, Stomach worms (adults &…

Single-dose protection against BRD-causing bacteria with a low withdrawal time.
Browse the complete Merck Animal Health implants lineup below.

RALGRO is for use in suckling beef calves, weaned beef calves, growing beef cattle, feedlot steers and feedlot
heifers. Contains 36 mg of zeranol/
dose.

REVALOR-200 is for use in steers and heifers fed in confinement for slaughter. Contains 200 mg of trenbolone acetate/dose and 20 mg of estradiol/dose.

REVALOR-G is for use in pasture cattle (slaughter, stocker, and feeder steers and heifers) Contains 40 mg of trenbolone acetate/dose and 8 mg of estradiol/dose.

REVALOR-H is for use in heifers fed in confinement for slaughter. Contains 140 mg of trenbolone acetate/dose and 14 mg estradiol/dose.

REVALOR-IH is for use in heifers fed in confinement for slaughter. Contains 80 mg of trenbolone acetate/dose and 8 mg of estradiol/ dose.

REVALOR-IS is for use in steers fed in confinement for slaughter. Contains 80 mg of trenbolone acetate/dose and 16 mg of estradiol/dose.

REVALOR-S is for use in steers fed in confinement for slaughter. Contains 120 mg of trenbolone acetate/dose and 24 mg of estradiol/dose.

REVALOR-XH is for use in heifers fed in confinement for slaughter. Contains 200 mg of trenbolone acetate/dose and 20 mg of estradiol/dose in a novel extended-release implant.

REVALOR-XS is for use in steers fed in confinement for slaughter. Contains 200 mg of trenbolone acetate/dose and 40 mg of estradiol/dose in a novel extended release implant.