ADVANCE DEWORMING PRODUCTS


Parasites attack on many fronts and from many directions — and so do our dewormers. Find the one that suits your needs here, and don’t hesitate to contact us if you still have questions.


LongRange, an injection with extended release parasite control.

LongRange® (eprinomectin)

Extended release parasite control with THERAPHASE formulation
  • Up to 150 days of activity in a single dose1,2
  • For beef cows, and dairy heifers less than 20 months of age and steers on grass more than 60 days
  • Excellent choice for spring treatment or when changing pastures
  • Delivers the benefits of a multiple application strategic deworming program in a single, easy‑to‑give injection

1Dependent on parasite species as referenced in FOI summary and LONGRANGE product label.
2LONGRANGE product label.

LONGRANGE IMPORTANT SAFETY INFORMATION: User Safety Warnings: Not for Use in Humans. Not for use in breeding bulls, or in calves less than 3 months of age. Keep this and all drugs out of the reach of children. Not for use in cattle managed in feedlots or under intensive rotational grazing. Withdrawal Periods and Residue Warnings: Animals intended for human consumption must not be slaughtered within 48 days of the last treatment. Not for intravenous or intramuscular use. Do not overdose. This drug product is not approved for use in female dairy cattle 20 months of age or older, including dry dairy cows. Use in these cattle may cause drug residues in milk and/or in calves born to these cows. A withdrawal period has not been established for pre-ruminating calves. Do not use in calves to be processed for veal. Animal Safety Warnings and Precautions: The product is likely to cause tissue damage at the site of injection, including possible granulomas and necrosis. These reactions have disappeared without treatment. Local tissue reaction may result in trim loss of edible tissue at slaughter. CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian.

Learn more at TheLongRangeLook.com


Eprinex, a pour on dewormer that can kill 39 species and stages of parasites.

Eprinex® (eprinomectin)

Kills 39 species and stages of parasites — more than any other brand3
  • Same active ingredient as LongRange® (eprinomectin) in a shorter-acting pour-on
  • Convenient for processing cattle on arrival
  • Nonflammable, weatherproof formula works even on long, wet hair coats
  • No milk withholding or meat withdrawal
  • Only product that controls both Psoroptes and Sarcoptes mange mites as well as lice and horn flies
  • Safe for pregnant, lactating and dry cows; calves* and heifers; steers and bulls

3Based on FOI summaries and label
* Not for use in calves intended for veal.

EPRINEX IMPORTANT SAFETY INFORMATION: No meat or milk withdrawal is required when used according to label. Do not use in calves intended for veal or unapproved animal species, as severe adverse reactions, including fatalities in dogs, may result.

Learn more at Eprinex.com


Synanthic, a solution with broad-spectrum control of lungworms, roundworms and tapeworms.

Synanthic® (oxfendazole oral suspension)

Broad-spectrum control of lungworms, roundworms and tapeworms
  • Fast, effective control against major intestinal parasites including L4, inhibited L4 Ostertagia ostertagi and tapeworms
  • Economical low-dose drench
  • Excellent choice for processing cattle on arrival

SYNANTHIC IMPORTANT SAFETY INFORMATION: Residue Warnings: Cattle must not be slaughtered until 7 days after treatment. Because a withdrawal time in milk has not been established, do not use in female dairy cattle of breeding age. Safety: There are no contraindications for the use of SYNANTHIC Bovine Dewormer Suspension, 22.5%, in cattle.

Learn more at Synanthic.com


Ivomec, a pour on dewormer with broad spectrum of protection, efficacy and duration.

Ivomec® Pour-On (ivermectin topical solution)

Broad spectrum of protection, efficacy and duration
  • Reliable control of 33 species and stages of internal and external parasites4
  • Economical fly and lice control
  • Convenient pour-on formulation
  • Excellent choice in late fall for cattle being retained over winter

IVOMEC POUR-ON IMPORTANT SAFETY INFORMATION: Do not treat cattle within 48 days of slaughter. Do not use in female dairy cattle of breeding age or in veal calves. Do not use in other animal species not on the label, as severe adverse reactions, including fatalities in dogs, may result.

4 Based on label claim.

Learn more at Ivomec.com


Ivomec, a pour on dewormer with broad spectrum of protection, efficacy and duration.

Ivomec® Plus (ivermectin and clorsulon)

Proven weight gain, proven reproductive benefits5,6
  • Controls more than 30 species and stages of external and internal parasites, including adult liver flukes5
  • Cattle treated for liver flukes and internal and external parasites have shown a higher average daily gain than those treated only for internal and external parasites3
  • Helps increase fertility among replacement heifers by 15%7
  • Delivered in one low-volume injectable dose, helping avoid waste from both under- and overdosing

5 Marley SE, Corwin RM, Hutcheson DP. Effect of Fasciola hepatica on productivity of beef steers from pasture through feedlot. Agri-Practice 1996;17:18–23.
6 Loyacano AF, Williams JC, Gurie J, DeRosa AA. Effect of gastrointestinal nematode and liver fluke infections on weight gain and reproductive performance of beef heifers. Vet Parasitol 2002;107(3):227–234.
7 Based on label claims and FOI summary.

IVOMEC PLUS IMPORTANT SAFETY INFORMATION: Do not treat cattle within 21 days of slaughter. Do not use in female dairy cattle of breeding age or in veal calves. Do not use in other animal species not on the label, as severe adverse reactions, including fatalities in dogs, may result.

Learn more at Ivomec.com


Ivomec, a pour on dewormer with broad spectrum of protection, efficacy and duration.

Ivomec® 1% Injection (ivermectin)

Broad-spectrum control in one effective dose
  • Reliably controls 36 species and stages of internal and external parasites, including brown stomach worm, lungworm and barber’s pole worm8
  • One low-volume dose avoids waste from both under- and overdosing
  • Enhances profitability by treating for parasites that have been proven to interfere with an animal's performance when left untreated9,10

8 Based on label claims.
9 Wohlgemuth K Melancon JJ. Relationship between weaning weights of North Dakota beef calves and treatment of their dams with ivermectin. Agri-Practice. 19889:23–26.
10 Ciordia H, McCampbell HC, Calvert GV, Plue RE. Effect of ivermectin on performance of beef cattle onGeorgia pastures. Am J Vet Res. 1984;45(11):2455–2457

IVOMEC 1% IMPORTANT SAFETY INFORMATION: Do not treat cattle within 35 days of slaughter. Do not use in female dairy cattle of breeding age or in veal calves. Do not treat swine within 18 days of slaughter. Do not use in other animal species not on the label as severe, adverse reactions, including fatalities in dogs, may result.

Learn more at Ivomec.com