Site has not yet been mobile optimised but will be soon.

By clicking “Accept”, you agree to the storing of cookies on your device to analyse site usage and assist in our marketing efforts. View our Cookie Policy for more information.

Preferences Deny Accept



Doramax® Series - Doramectin as an Active Ingredient

July 1, 2021

By

Veterinarian Expert

Ciarán looks at the wormer classes in cattle and outlines where doramectin, the active ingredient in new Doramax Pour-on, sits versus other wormer active ingredients.

‍

Ciarán looks at the wormer classes in cattle and outlines where doramectin, the active ingredient in new Doramax Pour-on, sits versus other wormer active ingredients.

‍

Keep Learning

Doramax Pour-on

Products

Related Products

Doramax Pour-On

Doramax Pour-On

Doramax Pour-On

Doramax Pour-On

Gastrointestinal worms, Lungworm, Lice & mites

Videos

Related Videos

Blog

Related Blogs

Gut worm and lungworm control in dairy youngstock

Gut worm and lungworm control in dairy youngstock

Discover gut worm & lungworm control in dairy youngstock. Learn about diagnosis, treatment, and managing wormer resistance for healthy herds. #DairyFarming"

Gut worms in adult dairy cows

Gut worms in adult dairy cows

It is important not to forget the potential parasite burden in adult dairy cows – gut roundworms can significantly impact milk production, especially in high-yielding dairy cows, if they are grazed or fed fresh grass. Learn about gut worms in adult dairy cows.

Season-long parasite control with a single injection

Season-long parasite control with a single injection

Moxodex LA provides season-long parasite control with a single injection. It kills lungworm, gut & stomach worms, lice & mites.

Parasite control during the dry period using Albex Gold

Parasite control during the dry period using Albex Gold

Worming animals during the dry period has the obvious benefit of minimising milk loss due to withdrawal periods, as well as ensuring animals are parasite free and as healthy as possible at the start of lactation. Learn more about using Albex Gold.

Worming cattle pre-housing with Doramax: What you need to know

Worming cattle pre-housing with Doramax: What you need to know

Learn what you need to know about worming cattle pre-housing with Doramax! Doramectin (Doramax) has persistent activity, protecting from the reinfection of gutworms for 5 weeks, and lungworm for 6 weeks.

Tateetra & Rathmore Farms: Beefing Up Animal Health with the New Doramax Injection

Tateetra & Rathmore Farms: Beefing Up Animal Health with the New Doramax Injection

NEW Doramax Injection · Affordable and Irish-made – as a leading generic manufacturer, Chanelle offers value without compromising quality. · Injectable formulation allows for flexible for use in all weather and at any time of day. · Broad Spectrum Protection

Worming cattle pre-housing with Moxodex: What you need to know

Worming cattle pre-housing with Moxodex: What you need to know

What you need to know about worming cattle pre-housing! By using a product with persistent activity, such as Moxodex, treatment can be given four to five weeks before housing. This provides cover for the tail end of the grazing season.

Managing mites and lice on cattle

Managing mites and lice on cattle

Learn which external parasites can affect housed cattle, management options for lice and mites, treatment options for lice and mites and which external parasites are a problem for cattle in the summer!

Management of parasites in beef and dairy cattle around housing

Management of parasites in beef and dairy cattle around housing

The main parasites of concern around housing are those that could have been picked up over the grazing season: gut worms (including Ostertagia); liver fluke; and potentially lungworm. Treatment may also need to cover external parasites of cattle.

Protecting your beef herd from Type II Ostertagia

Protecting your beef herd from Type II Ostertagia

Impact of Type II Ostertagia and why farmers need to be aware of it at this time of year. Learn what type II Ostertagia is, what the signs are, how to diagnose it, and how to prevent type II Osteragia in your beef herd.

Gut worms in beef youngstock – treatment and tips to reduce the development of resistance

Gut worms in beef youngstock – treatment and tips to reduce the development of resistance

Discover effective treatment and prevention strategies for gut worms in beef youngstock to reduce the development of resistance. Learn about different worming options, correct administration techniques, and additional treatments that may be necessary. Gain ins

Gut worms in beef youngstock – which worms are a problem and how to diagnose them

Gut worms in beef youngstock – which worms are a problem and how to diagnose them

Gut worms in beef youngstock – which worms are a problem and how to diagnose them

Housing Parasite Protocols for Beef & Drystock Farms

Housing Parasite Protocols for Beef & Drystock Farms

In this article we outline some sample plans for parasite treatment at housing time, including diagnostics. Plans are designed with different farm types and scenarios in mind.

One Down the Neck

One Down the Neck

We look at practical rotation of cattle wormers during the season and explain how it minimizes the development of resistance.

Introducing Doramax® Pour-on

Introducing Doramax® Pour-on

Chanelle Pharma is adding a new wormer active ingredient to its cattle anthelmintic range. Doramax pour-on contains doramectin and is available in three pack sizes, all automatic drenching gun-compatible.

Using Doramax® on Dairy Farms (Cows & Calves)

Using Doramax® on Dairy Farms (Cows & Calves)

In this article we examine where Doramax Pour-On would fit into parasite management strategies on dairy farms.

Using Doramax® on Beef and Suckler farms

Using Doramax® on Beef and Suckler farms

In this article we outline the most beneficial uses and timings for Doramax® Pour-On on beef and suckler farms.

Doramectin Versus Other Active Ingredients

Doramectin Versus Other Active Ingredients

Here, we look at were doramectin broadly sits among the other cattle worming ingredients available on the market currently.

Cattle Coughing After Dosing - Explained!

Cattle Coughing After Dosing - Explained!

We commonly hear from farmers who're concerned that they've dosed their cattle and the animals are still coughing, or even coughing harder. This most typically happens with clear wormers, and is as a result of worm material being expelled.

Coughing Cows or Positive Worm Tests - Part 2

Coughing Cows or Positive Worm Tests - Part 2

Here we look in more detail at dairy cows' immuntiy against lungworm and what exactly a high Ostertagia ODR reading means in practical terms.

Coughing Cows or Positive Worm Tests - Part 1

Coughing Cows or Positive Worm Tests - Part 1

We look at lungworm larvae as a cause for coughing in cows this season and in addition, examine what Ostertagia ODR readings from bulk milk samples mean.

Dosing Plan for Dairy Dry Off

Dosing Plan for Dairy Dry Off

Dairy dry off dosing is the topic for this week's Farm Health First vlog. Ciarán outlines some simple regimes based on a farm's fluke risk. Albex 10%, Tribex 10%, Animec Pour On and Rumenil can all be worked into a dosing plan.

Answers to your FAQs on Albex

Answers to your FAQs on Albex

This week on Farm Health First we answer your questions on Albex, the popular fluke and worm drench for cattle and sheep. Ciarán outlines what place it has on beef and dairy farms, the withdrawal periods, dosage rates, doses per pack and timing post-housing.

What is Making my Cattle Dirty: Calves?

What is Making my Cattle Dirty: Calves?

Calves born in the spring will now be grazing hard enough to take in worm larvae. Visual symptoms of gastrointestinal worm infection include dirty back-ends (and condition loss in large-burden scenarios).

Ostertagia ostertagi

Ostertagia ostertagi

Ostertagia o. is the main stomach worm affecting cattle. It is also known as the brown stomach worm and adults are around 8mm in length.

What is Making my Cattle Dirty: Adults?

What is Making my Cattle Dirty: Adults?

A common complaint in the second half of the grazing season, Ciarán looks at why mature cows might be dirty or scouring at the moment and offers some advice and fixes.

Cattle Coughing After Dosing - Explained!

Cattle Coughing After Dosing - Explained!

We commonly hear from farmers who're concerned that they've dosed their cattle and the animals are still coughing, or even coughing harder. This most typically happens with clear wormers, and is as a result of worm material being expelled.

Strategic Use of Animec® Pour-On

Strategic Use of Animec® Pour-On

This week, Ciarán describes how farmers should pick which positive benefit of Animec® Pour-On appeals the most to their farm system.

What's the Deal with Pour-ons?

What's the Deal with Pour-ons?

Ciarán lays out some important facts and dispells myths about Pour-on wormers.

Lung Problems in Cattle: Why?

Lung Problems in Cattle: Why?

Cattle are more prone to respiratory issues like pneumonia than any other species. Here, Ciarán compares their lung capacity with other animals and talks about stressors than can trigger these lung issues.

What Should You Know About Faecal Sampling - Part 2

What Should You Know About Faecal Sampling - Part 2

In our second video, Ciarán discusses exactly what the presence of eggs tells us about the parasites in the animal. We also go through the process of taking a sample correctly.

What Should You Know About Faecal Sampling - Part 1

What Should You Know About Faecal Sampling - Part 1

In part 1 of 2, Ciarán explains what basic faecal samples in cattle and sheep can detect and what else we can find with other types of preparation and analysis.

Why the Sudden Concern About Lungworm?

Why the Sudden Concern About Lungworm?

Recently, there has been reports of cattle presenting with hoose or husk symptoms. This coughing is likely caused by lungworm. But why are we only seeing problems now, suddenly? Ciarán answers that question here.

Wormer Classes in Cattle and Sheep - Clear Wormers

Wormer Classes in Cattle and Sheep - Clear Wormers

This week we look at macrocyclic lactones, more commonly known as clear wormers. What is special about these products versus yellow and white wormers? How do we use them properly while ensuring we build the animal's own natural immunity?

Wormer Classes for Cattle and Sheep - Yellow Wormers

Wormer Classes for Cattle and Sheep - Yellow Wormers

Yellow wormers, or levamisoles, are the second family of wormers for use in cattle and sheep. Here, Ciarán goes through the key points for getting the most from yellow wormers and where they fit in practically.

Wormer Classes for Cattle and Sheep - White Wormers

Wormer Classes for Cattle and Sheep - White Wormers

This week we take a look at the benzimidazole class of wormers, better known as 'white wormers'. Ciarán describes how to use them effectively and the important charactersitics of products in this wormer class.

Wormer Classes for Cattle and Sheep - Understanding the Basics

Wormer Classes for Cattle and Sheep - Understanding the Basics

In out latest blog, we outline the different wormer classes, which parasites the products in these classes can treat and some of the pitfalls to be avoided around identifying wormers.

Cattle Coughing in Sheds Post-Housing

Cattle Coughing in Sheds Post-Housing

We examine coughing cows in sheds this week - a common occurrence in the weeks post housing. Ciarán looks at the most common causes and talks about when we should take action. Is it lungworm? Could it be your ration? Is it simply environmental conditions?

Fixes for Loose Cattle Dungs Post-Housing

Fixes for Loose Cattle Dungs Post-Housing

This weeks Farm Health First vlog looks at scouring cattle and loose dungs after housing. What are the potential causes? Did my dose not work? Do I need to dose them again? Can I use straw to dry them up? Should I remove water?

Injectable Fluke and Worm Housing Treatment

Injectable Fluke and Worm Housing Treatment

Our latest Farm Health First vlog covers fluke and worm combination products with a focus on Animec Super injection. These are popular at housing. We cover dose rates, when they should/shouldn't be used, picking a needle, follow up treatments and withdrawals.

Plan for Dosing Bought-In Cattle

Plan for Dosing Bought-In Cattle

This week's Farm Health First vlog covers quarantine doses for bought-in cattle. Ciarán outlines a simple three-point plan to help new cattle thrive and prevent the build up of anthelmintic resistance. Albex works well here. Brought to you by Chanelle Pharma.

Dosing Beef Cattle this Back-End

Dosing Beef Cattle this Back-End

Ciarán looks at the active ingredients and products farmers can use to dose beef cattle this back-end.

Yield Response to Dosing in Dairy Cows

Yield Response to Dosing in Dairy Cows

We are often told by dairy farmers that they routinely worm cows during the year, regardless of whether symptoms of parasite infection are present or not, and immediately see lifts in yield. Why is this?

Worming the Dairy Cow

Worming the Dairy Cow

There are three wormer classes for use in cattle; white (BZs), yellow (LVs) and clear (MLs). Each class has its own attributes and limitations when it comes to dairy farms.

How long do I leave between doses?

How long do I leave between doses?

When deciding on timing between dosing treatments, it’s important to know a couple of things about the products.

CPD for SQPs & Vets

Sharpen your knowledge

Free, accredited CPD modules covering parasite control, disease management and product use.  Stay current and meet your professional requirements.

DOsing Best Practices

Get the dose right every time

Clear dosing guidance for the full Chanelle Pharma range. Accurate dosing means better outcomes for the animal and better value for the farmer.

View Dosing Guide

Subscribe

Socials

Learn

Videos Blog FAQ Dosing Guide CPD Contact

Cattle

Lungworm in Cattle

Gut Worms in Cattle

Coccidiosis in Cattle

Liver Fluke in Cattle

Lice, Mange and Flies in Cattle

Sheep

Liver Fluke in Sheep

Coccidiosis in Sheep

Scab & Lice in Sheep

Products

Products Where to Buy

© 2026 Chanelle Pharmaceutical Manufacturing Ltd. All Rights Reserved.

Contact Cookie Settings Cookie Policy

Data Protection Policy Terms & Conditions