
Vetrimec (Ivermectin) 1% Sterile Solution Injection for Cattle and Swine (50 mL)
- Notice
- Description
- Ingredients
- Directions
- Reviews
Notices
Ivermectin is excluded from shipping to the United Kingdom
Description
Vetrimec 1% Injection is a broad-spectrum antiparasitic solution containing ivermectin, formulated for the effective treatment and control of internal and external parasites in cattle and swine. This injectable parasiticide delivers proven efficacy with a low-volume dose and a high margin of safety.
Vetrimec 1% controls a wide range of parasites, including gastrointestinal roundworms, lungworms, grubs, lice, and mange mites—helping maintain animal health and improve productivity.
Key Benefits
- Injectable treatment for internal and external parasites in cattle and swine
- Highly concentrated—only 1 mL per 110 lb (50 kg) body weight in cattle
- Delivers 40 to 550 doses per 1,000 mL bottle depending on animal weight
- Controls roundworms, lungworms, grubs, lice, mange mites, and more
- Proven persistent activity against key parasites for up to 28 days
Indications for Use
Cattle
Vetrimec 1% Injection is indicated for the treatment and control of the following parasites in cattle:
Gastrointestinal Roundworms (adults and fourth-stage larvae):
- Ostertagia ostertagi (including inhibited stages)
- Ostertagia lyrata
- Haemonchus placei
- Trichostrongylus axei
- Trichostrongylus colubriformis
- Cooperia oncophora
- Cooperia punctata
- Cooperia pectinata
- Oesophagostomum radiatum
- Bunostomum phlebotomum
- Nematodirus helvetianus (adults only)
- Nematodirus spathiger (adults only)
Lungworms:
- Dictyocaulus viviparus (adults and fourth-stage larvae)
Cattle Grubs:
- Hypoderma bovis
- Hypoderma lineatum
Sucking Lice:
- Linognathus vituli
- Haematopinus eurysternus
- Solenopotes capillatus
Mange Mites (Scabies):
- Psoroptes ovis (syn. P. communis var. bovis)
- Sarcoptes scabiei var. bovis
Persistent Activity in Cattle
Ivermectin 1% Injection provides extended protection against reinfection from key parasites:
- 28 days: Dictyocaulus viviparus, Oesophagostomum radiatum
- 21 days: Ostertagia ostertagi, Trichostrongylus axei, Cooperia punctata
- 14 days: Haemonchus placei, Cooperia oncophora
Swine
Vetrimec 1% Injection is also approved for the treatment and control of the following parasites in swine:
Gastrointestinal Roundworms:
- Large roundworm – Ascaris suum (adults and fourth-stage larvae)
- Red stomach worm – Hyostrongylus rubidus (adults and fourth-stage larvae)
- Nodular worm – Oesophagostomum spp. (adults and fourth-stage larvae)
- Threadworm – Strongyloides ransomi (adults)
Somatic Roundworm Larvae:
- Strongyloides ransomi (somatic larvae)
- Note: Sows should be treated at least 7 days before farrowing to prevent transmission to piglets.
Lungworms:
- Metastrongylus spp. (adults)
Lice:
- Haematopinus suis
Mange Mites:
- Sarcoptes scabiei var. suis
Ingredients
| Type | Ingredient | Description |
|---|---|---|
| Active | Ivermectin – 1.0% | A powerful macrocyclic lactone antiparasitic agent that treats and controls a wide range of internal and external parasites in cattle and swine. |
| Inactive | Glycerol formal | A solvent that helps dissolve and stabilize the active ingredient for injectable use. |
| Propylene glycol | A co-solvent that maintains formulation stability and enhances injectable performance. |
Directions
Cattle Dosage
Vetrimec 1% Injection should be administered subcutaneously under the loose skin in front of or behind the shoulder at a dose of 200 mcg/kg body weight. Each mL contains 10 mg of ivermectin and treats 110 lb (50 kg) of body weight. Do not exceed 10 mL per injection site.
| Body Weight (lb) | Dose Volume (mL) |
|---|---|
| 220 | 2 |
| 330 | 3 |
| 440 | 4 |
| 550 | 5 |
| 660 | 6 |
| 770 | 7 |
| 880 | 8 |
| 990 | 9 |
| 1100 | 10 |
Swine Dosage
Vetrimec 1% Injection should be administered subcutaneously in the neck at a dose of 300 mcg/kg body weight. Each mL treats approximately 75 lb.
| Animal Type | Body Weight (lb) | Dose Volume (mL) |
|---|---|---|
| Growing Pigs | 19 | 0.25 |
| 38 | 0.5 | |
| 75 | 1 | |
| 150 | 2 | |
| Breeding Animals (Sows, Gilts, Boars) | 225 | 3 |
| 300 | 4 | |
| 375 | 5 | |
| 450 | 6 |
Administration Instructions
- Cattle: Use a 16-gauge, ½–¾ inch sterile needle. Inject subcutaneously under loose skin in front of or behind the shoulder. Use only automatic syringe equipment with 50 mL, 500 mL, or 1000 mL bottles.
- Swine: Inject subcutaneously in the neck behind the ear. Use a 16–18 gauge needle for adults, and an 18–20 gauge needle for younger pigs. Clean the site with alcohol and disinfect the rubber stopper before use.
- Use sterile, disinfected equipment to prevent injection site infections.
- Observe animals for injection site reactions. Do not administer intravenously or intramuscularly.
Recommended Swine Treatment Program
Breeding Stock:
- Sows: Treat 7–14 days before farrowing.
- Gilts: Treat 7–14 days prior to breeding.
- Boars: Treat at least twice annually or as needed based on exposure risk.
Feeder Pigs: Treat weaner/grower/finisher pigs before moving into clean quarters. Retreatment may be necessary in contaminated environments.
Important Notes:
- For mange, prevent reinfestation by treating all animals and allowing at least 7 days before moving pigs into clean areas.
- Louse eggs may take 3 weeks to hatch. Retreatment may be required for complete control.
- Consult your veterinarian for herd-level parasite control planning.
Special Minor Species Use
- Reindeer: Inject 200 mcg/kg subcutaneously for warbles (Oedemagena tarandi). Follow cattle administration guidelines.
- American Bison: Inject 200 mcg/kg subcutaneously for grubs (Hypoderma bovis).
Residue Warnings
- Do not slaughter cattle within 35 days of treatment.
- Do not slaughter swine within 18 days of treatment.
- Do not treat reindeer or bison within 56 days of slaughter.
- Not for use in female dairy cattle of breeding age or pre-ruminating calves.
- Not for use in calves processed for veal.
Precautions
- Transient swelling or discomfort may occur at the injection site. Divide doses over 10 mL into two sites in cattle.
- Monitor for injection site reactions. Clostridial infections should be treated aggressively with antibiotics.
- Use only in cattle, swine, reindeer, and American bison. Do not use in dogs or other species.
Warnings
- Not for human use. Keep out of reach of children.
- For occupational safety, refer to the SDS. To report adverse reactions or obtain the SDS, contact Bimeda, Inc. at 1-630-928-0361.
- California: Restricted Drug – Use Only as Directed.
Storage
- Store at 20°C to 25°C (68°F to 77°F).
- Protect from light.


