IVOMEC PLUS INJECTION 500ML (IVACLOR) 129652
- Active ingredient
- Ivermectin 10 mg/mL + Chlorsulon 100 mg/mL
- Controls
- Host: Cattle. Target: Internal and external parasites, liver fluke
- Suitable for
- Cattle
- Withholding period
- Refer to the current registered product label for withholding periods. — always confirm on the registered label
Ivomec Plus Broad Spectrum Antiparasitic Injection for Cattle will treat and control internal parasites including gastrointestinal roundworms, lungworms and eyeworms; adult liver fluke; and external parasites including sucking and biting lice, mites and cattle tick.
Features:
Control of internal parasites:
Ivomec Plus Injection for Cattle controls internal parasites including adult liver fluke (Fasciola hepatica), gastrointestinal roundworms (including inhibited stages of Ostertagia), lungworm and eyeworm.
It has sustained activity against Ostertagia spp and Cooperia spp (for up to 7 days) and Dictyocaulus viviparous (for up to 14 days) post treatment.
Control of external parasites:
Ivomec Plus Injection for Cattle controls sucking lice and cattle tick and aids in the control of biting lice and mites.
Drench rotation option:
The effective life of drenches can be extended by rotating drench families to slow the onset of drench resistance.
Ivomec Plus Injection for Cattle offers an excellent alternative to triclabendazole drenches for adult liver fluke control.
Easy to use:
Ivomec Plus Injection For Cattle has a free-flowing formulation that makes dosing cattle easy
It is available in 3 pack sizes including a 1L that is convenient for treating large numbers of animals.
Nil milk withhold:
Ivomec Plus can be used on lactating dairy cattle, giving dairy farmers the flexibility to treat their animals at the optimal time.
Active Ingredient:
Clorsulon @ 100 mg/mL
Ivermectin @ 10 mg/mL
Active Ingredient: Ivermectin 10 mg/mL + Chlorsulon 100 mg/mL
Chemical Schedule: S5
APVMA Reg. No: 58624
For use on: Cattle
Refer to the current registered product label for withholding periods.
Always read the current registered product label before use. Withholding periods must be observed before slaughter, milking, or egg collection. The label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Dose rate & administration
1 mL per 50 kg by subcutaneous (SC) injection in the neck region. Use automatic injection equipment where possible.
| Liveweight (kg) | Dose (mL) | Head/500 mL | Head/1 L |
|---|---|---|---|
| 100 | 2 | 250 | 500 |
| 150 | 3 | 166 | 333 |
| 200 | 4 | 125 | 250 |
| 250 | 5 | 100 | 200 |
| 300 | 6 | 83 | 166 |
| 350 | 7 | 71 | 142 |
| 400 | 8 | 62 | 125 |
| 450 | 9 | 55 | 111 |
| 500 | 10 | 50 | 100 |
| 550 | 11 | 45 | 90 |
| 600 | 12 | 41 | 83 |
| 650 | 13 | 38 | 76 |
| 650+ | +1 mL/50 kg | — | — |
- Weigh animals before treatment — never estimate liveweight.
- Dose to the heaviest animal in each group. Do not underdose.
- Store below 30°C, protected from light in carton.
Withholding period
Milk: Nil — safe for use in lactating dairy cows.
Meat: 28 days. ESI: 42 days — confirm current ESI from Boehringer Ingelheim on 1800 226 511 or at apvma.gov.au/residues before slaughter for export.
Always read the current registered product label before use. Dose rates and withholding periods on this page are provided as a guide only. The registered label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Tips for Best Results
- Weigh animals accurately using scales — never guess body weight. Dosing to the heaviest animal in the group ensures all cattle receive an effective treatment dose and reduces the risk of underdosing.
- As a Macrocyclic Lactone (ML), Ivomec Plus should be rotated with other drench classes (such as organophosphates or combination products with different modes of action) to slow the development of ML resistance in your herd. WormBoss recommends rotating drench families as part of a long-term resistance management strategy.
- To preserve refugia — the proportion of the parasite population not exposed to treatment — avoid treating every animal on the same schedule unnecessarily. Leaving low-risk animals untreated where appropriate helps maintain a susceptible worm population on pasture, slowing the spread of resistance.
- Store Ivomec Plus Injection as directed on the label, away from direct sunlight and heat. Keep a treatment record for each mob, including date, product used, dose given, and withholding period — this is good practice and may be required under quality assurance programs.
Always read the label and follow directions for use. The registered label is the legal document governing use of this product.
Common Questions
What parasites does IVOMEC PLUS INJECTION control?
IVOMEC PLUS INJECTION controls a broad range of internal and external parasites in cattle. Internally, it treats gastrointestinal roundworms, lungworms, eyeworms and adult liver fluke. Externally, it controls sucking lice and cattle tick, and aids in the control of biting lice and mites. Always read the product label for complete information on registered uses and activity periods.
Can I use this on lactating dairy cattle?
Yes, IVOMEC PLUS INJECTION has a nil milk withhold, which means it can be used on lactating dairy cattle. This gives dairy farmers flexibility to treat their animals at the optimal time. However, always check the product label and consult your veterinarian before treatment.
Is IVOMEC PLUS INJECTION a good option for drench rotation?
Yes. Because it works by injection rather than as a drench, IVOMEC PLUS INJECTION offers an excellent alternative to triclabendazole drenches, particularly for adult liver fluke control. Rotating between different drench families and modes of action helps slow the onset of parasite resistance. For a tailored rotation strategy suited to your herd, consult your veterinarian or agronomist.
What do I need to know before using this product?
IVOMEC PLUS INJECTION is a registered agricultural chemical. Before use, carefully read the product label and Safety Data Sheet (SDS), which contain critical information on dosing, application, safety precautions and withholding periods. If you have any questions about safe use, contact your veterinarian or the TGRM team on (07) 5482 1692.
What size packs are available?
IVOMEC PLUS INJECTION comes in multiple pack sizes, including a 1L size that is convenient for treating large numbers of cattle. The formulation is free-flowing, making dosing easy. Contact TGRM on (07) 5482 1692 or visit 55 Tozer St, Gympie for current stock and pack options.
Do you ship this product Australia-wide?
Yes, this product ships Australia-wide via road courier. It is too large or heavy for Australia Post. Call us on (07) 5482 1692 if you have any questions about delivery to your area.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.

