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IVOMEC 1% Injection is the original ivermectin injectable dewormer and was the first cattle parasiticide approved by the FDA. Trusted by cattle producers for decades, IVOMEC helps protect herd health and productivity by treating and controlling a broad spectrum of internal and external parasites.
Effective against more than 30 species and stages of parasites, IVOMEC 1% Injection helps reduce the impact of damaging parasite burdens that can affect animal performance and profitability.
Key Benefits
- Broad-spectrum parasite control
- Controls over 30 species and stages of internal and external parasites
- Proven performance with over 40 years of field use
- Injectable formula for accurate dosing
- Approved for use in cattle and swine
Emergency Use Authorization (EUA) for New World Screwworm
The U.S. Food and Drug Administration (FDA) has issued an Emergency Use Authorization (EUA) for the emergency use of IVOMEC (ivermectin) 1% Injection for the prevention of infestations caused by New World screwworm (Cochliomyia hominivorax) larvae (myiasis) when administered within 24 hours of birth, at the time of castration, or upon the appearance of a wound in cattle.
This authorization excludes female dairy cattle producing milk for human consumption and calves intended for veal production.
Important: IVOMEC 1% Injection is not approved or conditionally approved for New World screwworm prevention. This use is authorized only under the FDA's Emergency Use Authorization (EUA).
Please review the official FDA EUA Fact Sheet and Prescribing Information before use.
Indications for Cattle
For the treatment and control of:
- Gastrointestinal roundworms, Lungworms, Grubs, Sucking lice, Mange mites
Indications for Swine
For the treatment and control of:
- Gastrointestinal roundworms, Lungworms, Lice, Mange mites
Dosage & Administration
Cattle
Administer subcutaneously at:
1 mL per 110 pounds of body weight
Swine
Administer subcutaneously at:
1 mL per 75 pounds of body weight
Available Sizes
-
50 mL Bottle
- Treats 5 1,100 lb cows
-
500 mL Bottle
- Treats 50 1,100 lb cows
-
1000 mL Bottle
- Treats 100 1,100 lb cows

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