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The 6 Best Chicken Wormers

Worm infections in hens are widespread, and occasionally they do not cause any difficulties. However, over time, worms can frequently multiply and overwhelm a chicken's body. Without treatment for worms, hens might become listless and unable to develop normally. Additionally, they may lay fewer eggs during the week. In severe situations, a chicken might die from a worm infection.

On the market, there are several chicken wormers that may be used to rid your poultry of worm infections. The challenge for most chicken owners is deciding which product to purchase. Whether you are just learning how to deworm your chickens or are just seeking a better worming solution, BestForPets (bestforpets.org) has compiled in-depth evaluations of the best chicken wormers on the market. Hopefully, you will discover just what you want on this page!


Verm-X Liquid Internal Parasite Formula for Poultry and Fowl

Verm-x liquid poultry and fowl parasite solution is a supplement that may be added to the water bowls of your hens. It may be provided to hens of all ages, making it an excellent choice for individuals who keep chickens for many generations.

It is formulated to be mild on the digestive system so that hunger is not diminished. This solution is mild and intended for continuous usage, not simply when parasite infestation symptoms appear.

The eggs that your hens produce while being treated for worms are safe for human consumption, so there is no need to worry about a loss of food output.

This product’s odor leaves much to be desired, thus some hens will avoid it whenever feasible. Therefore, it is prudent to eliminate all other water sources until the medicinal water has been consumed. Overall, we believe that this is the finest chicken wormer available this year.


  • Easily administered
  • Secure and efficient
  • Does not impact egg safety


  • Monthly administration is necessary


Chicken WORMwood

This product is designed specifically for chickens and other birds that may visit your property. Simply apply it to your flock’s outside water dishes a couple of times each month to kill worms and prevent infections.

There is no need to fear overdosing on your birds, as Chicken WORMwood is composed of all-natural herbs. Designed with chickens in mind, this medication will not hinder their ability to produce eggs normally.

This medicine is calming to the intestines and digestive system, allowing a severely diseased chicken to swiftly recover and resume feeding. Those chickens who drink the medicated water and are not already affected will be safeguarded against future illness. Between usage, the product should be kept in a cold, dry location.


  • Easy on digestion
  • Using only natural herbs
  • Combats several species of worms


  • The little container is insufficient for large flocks.


Pyrantel Pamoate Suspension

This treatment is designed to remove mature infections of pinworms and roundworms in all animals and humans, making it a good option for farm and home use. It is given with water or a syringe and is in liquid form. However, you will need to see a veterinarian in order to determine how much you should feed your hens based on their breed, size, and age.

This is a pharmaceutical, not a plant. Therefore, it is essential to adhere to your veterinarian’s administration instructions and ensure that your hens do not take an excessive amount of the product. You may need to isolate diseased hens so that uninfected chickens do not swallow the medicine by accident.


  • This product is safe for both animals and humans.
  • Effective against adult pinworms and roundworms
  • Effective against severe infections


  • No instructions for animals included; see a veterinarian for advice.


VetRx Poultry Aid

VetRx poultry assistance is intended to boost a chicken’s immune system and assist them in naturally combating worm infestations. In addition, it has been demonstrated to expedite the recovery from colds and diseases in chicks. It might even prevent respiratory diseases.

This product is put into a chicken’s water to cure parasites. At any given moment, drops can be applied directly to the skin, nose, and mouth to treat numerous conditions.

The chemical is greasy and floats on top of the water, which increases the likelihood that a chicken may swallow it when it drinks. Because it is oily, it is simple to handle, whether a single dose or numerous doses are being prepared simultaneously.

The usage instructions provide several options and suggestions that should make the product’s application simple for both novices and experienced poultry producers.


  • Boosts the immunological system.
  • Assists hens in combating worms, colds, and respiratory diseases.


  • Not immediately lethal to worms
  • Some birds dislike the odor and flavor of garlic.

Buyer's Guide

This buyer’s guide is intended to assist you in preparing for and carrying out the work of evaluating several chicken wormers in order to choose which is best for you and your flock.

Consider the Circumstances

When determining the sort of wormer for hens to purchase, it is essential to consider the health of your chickens. If they appear highly diseased and unwell, you should call your veterinarian to determine if prescription medications are required.

You may always combine one of the natural, over-the-counter choices on our reviews list with the prescription medicine your veterinarian prescribes until the infection subsides, at which point you can wean your chicks off of the medication.

Consider the number of hens that require treatment. Do you want to treat the entire flock or just a few? If the entire flock does not need to be treated, you should construct a temporary enclosure for the treated hens to reside in until they are completely cured.

This will assist guarantee that non-infected hens do not mistakenly consume a treatment they do not require, and it will prevent the diseased chickens from infecting more members of your flock.

Know What Makes a Product Quality

Before evaluating various worming solutions on the market, it is essential to understand what constitutes a quality product. In the first place, you should concentrate on the components.

What is the actual composition of each product you are contemplating purchasing? You must comprehend every single element on the list. If not, see your vet for clarification.

Are the ingredients natural or manufactured? Regardless, ensure that they are the safest alternatives. Are there any components that are known to cause adverse effects?

If so, you should probably avoid it, as no product that you administer to your hens should have negative effects. Is each component on the list essential, or are some included as filler? Fillers are superfluous and a financial waste.


Every choice on our list of evaluations is safe, effective, and inexpensive. Because they are all available online, there is no requirement for a prescription and no reason to leave your house. Verm-x liquid poultry and fowl parasite mixture is our top selection if you are seeking a natural treatment that can be delivered to many birds at once. Consider Chicken WORMwood for a product that relieves the digestive and intestinal systems. Both of these solutions are intriguing and may make your life as a chicken owner or breeder simpler over time.

BestForPets (bestforpets.org) hopes that our reviews of the best chicken wormers have assisted you in narrowing down your selections and identifying the ideal product for your needs.

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Dr. Deborah Fletcher

Deborah R. Fletcher, DVM, is a skilled veterinarian with more than 15 years of experience dealing with companion and exotic animals. She has experience caring for a variety of animals, including household cats and dogs, reptiles, birds of prey, and even primates. Dr. Fletcher is a valuable part of the BestForPets team, where she contributes to their aim of providing pets and their owners with the finest possible treatment and services.

Veterinarian (DVM) Dr. Deborah Fletcher


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