Pet Supplies

The Best Horse Care Dewormers

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Maintaining your horse's health is paramount, and effective parasite control is a cornerstone of good equine care. Choosing the right dewormer is crucial to prevent serious health issues, improve nutrient absorption, and ensure your horse's overall well-being and performance.

SaleNo. 1
Ivermectin Equine Paste 1.87% – Apple Flavored Oral Dewormer for Horses, 6-Pack
  • Single-Dose Oral Paste: Contains 1.87% ivermectin in an easy-to-use formulation designed for horses.
  • Apple-Flavored Formula: Smooth texture and apple flavor make administration easier and more manageable.
  • Weight-Calibrated Syringe: Each 6.08g syringe is marked for horses weighing up to 1,250 lbs, allowing clear and consistent use.
  • Trusted by Horse Owners: Widely included in equine care routines across barns, stables, and training facilities.
  • For Horses of All Ages: Suitable for both adult horses and foals when used as directed.
No. 2
Safe-Guard Equine Paste 10% Fenbendazole Horse Wormer Control Lungworm Stomach and Intestinal Apple Flavor.
  • Controls large and small strongyles, pinworms, ascarids and arthritis caused by fourth stage larvae of s. Vulgaris.
  • For use in horses.
  • Apple-cinnamon flavor makes it highly palatable to horses.
  • Approved for concurrent use with an approved form of trichlorfon (boticide). One syringe will deworm a 1100 lb. horse. Ingredients: Fenbendazole - 100mg/Gram
No. 3
Horse Ivermectin Paste 1.87% – Apple Flavored Oral Horse Dewormer Syringe – 6.08g Tube Treats Horses Up to...
  • 𝗣𝗮𝗰𝗸-𝟭 𝗖𝗼𝗻𝘃𝗲𝗻𝗶𝗲𝗻𝘁 𝗧𝘂𝗯𝗲:- Each 6.08g syringe ensures long-lasting protection and enough supply for a single horse or individual treatment.
  • 𝗧𝗿𝘂𝘀𝘁𝗲𝗱 𝟭.𝟴𝟳% 𝗜𝘃𝗲𝗿𝗺𝗲𝗰𝘁𝗶𝗻 𝗙𝗼𝗿𝗺𝘂𝗹𝗮:- Scientifically proven strength to effectively combat common equine parasites and support your horse’s health.
  • 𝗔𝗽𝗽𝗹𝗲-𝗙𝗹𝗮𝘃𝗼𝗿𝗲𝗱 𝗣𝗮𝘀𝘁𝗲 𝗳𝗼𝗿 𝗘𝗮𝘀𝘆 𝗔𝗰𝗰𝗲𝗽𝘁𝗮𝗻𝗰𝗲:- Horses love the taste, making administration stress-free and hassle-free for both owners and animals.
  • 𝗣𝗿𝗲𝗰𝗶𝘀𝗲 𝗢𝗿𝗮𝗹 𝗦𝘆𝗿𝗶𝗻𝗴𝗲 𝗗𝗼𝘀𝗶𝗻𝗴:- Calibrated for accurate dosage, suitable for horses weighing up to 1,250 lbs, ensuring reliable treatment every time.
  • 𝗖𝗼𝗺𝗽𝗿𝗲𝗵𝗲𝗻𝘀𝗶𝘃𝗲 𝗣𝗮𝗿𝗮𝘀𝗶𝘁𝗲 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻:- Supports overall equine wellness, helping maintain comfort, vitality, and optimal performance.
  • 𝗦𝗶𝗺𝗽𝗹𝗲 𝗮𝗻𝗱 𝗠𝗲𝘀𝘀-𝗙𝗿𝗲𝗲 𝗔𝗱𝗺𝗶𝗻𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻:- Smooth paste allows easy, accurate application with minimal waste or spills.
  • 𝗜𝗱𝗲𝗮𝗹 𝗳𝗼𝗿 𝗦𝘁𝗮𝗯𝗹𝗲𝘀, 𝗙𝗮𝗿𝗺𝘀, 𝗮𝗻𝗱 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹𝘀:- Convenient and farm-friendly solution for owners, trainers, and veterinarians.
  • 𝗦𝘁𝗿𝗶𝗱𝗲𝗚𝘂𝗮𝗿𝗱 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗬𝗼𝘂 𝗖𝗮𝗻 𝗧𝗿𝘂𝘀𝘁:- Manufactured under strict safety and quality standards, giving horse owners peace of mind with every dose.
SaleNo. 4
Ivermectin Paste Dewormer - 6.08g dose @ 1.87%-Apple Flavored, 3 Count
  • Removes worms and bots with a single dose
  • For oral use in horses onlyApple Flavored
  • Apple Flavored
  • Removes worms and bots with a single dose
SaleNo. 5
Durvet Ivermectin 4-Pack
  • Removes worms and bots with a single dose
  • Safe to use on all horses, including broodmares, breeding stallions, and young foals
  • Paste-gel that is easy to administer
  • Allows horses to reach their full potential by providing effective, safe parasite protection
  • Apple flavor that horses love!
  • Pack of 4
SaleNo. 6
Jeffers 1.87% Ivermectin Gel Dewormer for Horses | Apple Flavored | 1 Pack
  • BROAD SPECTRUM PARASITE CONTROL FOR HORSES – Jeffers 1.87% Ivermectin Gel Dewormer helps control common internal parasites in horses, including large and small strongyles, roundworms, pinworms, hairworms, stomach worms, and bots. Effective parasite...
  • 1.87% IVERMECTIN APPLE FLAVORED ORAL GEL – Each 6.08 grams syringe contains 1.87% ivermectin formulated for convenient oral administration and accurate dosing. The smooth, yellowish white, apple flavored gel helps improve palatability, with no mixing or...
  • ACCURATE DOSING FOR HORSES UP TO 1,250 LBS – The ready-to-use syringe provides enough paste to treat one 1,250 lb horse at the recommended dose rate of 91 mcg ivermectin per lb (200 mcg/kg) body weight. Easy to read plunger markings allow precise dosing...
  • EASY-TO ADMINISTER SYRINGE DESIGN – Simply adjust the dosing ring to your horse’s weight, lock it in place, and administer the gel into the space between the teeth onto the back of the tongue. Ensure the horse’s mouth is free of feed before dosing...
  • TRUSTED EQUINE CARE FROM JEFFERS FOR OVER 25 YEARS – Designed for convenient use in barns, stables, farms, and equestrian facilities. Suitable for horses of all ages, including foals, stallions, ponies, and adult horses. Safe for use in pregnant mares...
SaleNo. 7
OZIPCO Ivermectin Horse Paste 1.87% | Apple Flavor – 6.08g Syringe for Equine Use Only Up to 1250 LB...
  • Easy to Use: Designed for simple and accurate oral dosing for horses
  • Apple Flavor: Formulated with an apple flavor for easier administration
  • Use as Directed: Follow all label instructions carefully
  • Safety Notice: For Animal Use Only. Keep Out of Reach of Children
  • Weight-Based Dosing: Pre-measured 6.08g syringe provides accurate dosing for horses weighing up to 1,250 pounds
  • Convenient 2-Pack: Includes two syringes of ivermectin 1.87% horse paste for equine care routines
No. 8
OZIPCO Ivermectin Horse Paste 1.87% | Apple Flavor – 6.08g Syringe for Equine Use Only Up to 1250 LB
  • Easy to Use: Designed for simple and accurate oral dosing for horses
  • Apple Flavor: Formulated with an apple flavor for easier administration
  • Use as Directed: Follow all label instructions carefully
  • Safety Notice: For Animal Use Only. Keep Out of Reach of Children
  • Weight-Based Dosing: Pre-measured 6.08g syringe provides accurate dosing for horses weighing up to 1250 pounds
  • Ivermectin Formula: Contains 1.87% Ivermectin paste specifically formulated for equine use only
No. 9
Jeffers Ivermectin Gel Dewormer for Horses - Apple Flavored, 1.87% Broad Spectrum Dewormer Paste with Syringe...
  • Broad Spectrum Equine Parasite Control - Jeffers Ivermectin Gel Horse Dewormer Paste (1.87%) helps in the control of large and small strongyles, roundworms, pinworms, hairworms, stomach worms, bots, and other internal parasites commonly found in horses...
  • Apple-Flavored Oral Gel Formula – A palatable apple-flavored paste that makes administering the dewormer easier. The smooth, yellowish-white gel ensures accurate dosing for horses, foals, mares, and stallions, with no mixing or complicated steps...
  • For Horses of All Ages and Breeds - Suitable for foals, mares, and stallions of all sizes and stages. Can be used in regular parasite control programs as recommended for barns, stables, and equestrian care routines.
  • Easy to Use, Mess Free Syringe Design - Convenient oral syringe allows precise dosing for up to 1,250 lbs of body weight per tube. The mess free gel texture provides a simple way to dose horses at home, on the farm, or during travel.
  • Trusted Livestock Dewormer for Routine Care -Ideal for use in barns, farms, or equine facilities. Helps maintain overall equine wellness and supports a consistent parasite management plan. No complicated application process—ready to go when needed.
No. 10
Intervet Safeguard Dewormer Pellets for Horses, 1.25-Pound (Pack of 2)
  • Pack of 2 -The alfalfa-based pellet that lets you feed and deworm in a single step
  • This single dose treatment makes rotational deworming a breeze!
  • One pouch will treat 1,250 lbs. (body weight) horse in one meal.

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Horse Care Dewormers

Understanding Dewormer Types

Choosing the appropriate dewormer depends on your horse's age, health status, and the specific parasites prevalent in your region. Broad-spectrum dewormers target a wide range of internal parasites, including roundworms, tapeworms, and bots. Rotational deworming, using different active ingredients over time, is key to preventing resistance. Consult your veterinarian to determine the most effective deworming strategy for your horse and environment.

Factors to Consider

When selecting a dewormer, consider the active ingredient, as different ingredients are effective against different types of parasites. For example, praziquantel is often used for tapeworms, while ivermectin and moxidectin are effective against many common internal parasites. The formulation (paste, liquid, or pellets) can also influence ease of administration. Some horses may have sensitivities, so checking for potential side effects is also wise.

Frequency and Administration

Deworming frequency is not a one-size-fits-all approach and should be guided by fecal egg counts (FECs) and your veterinarian's recommendations. Regular FECs help identify which horses need treatment and can prevent unnecessary deworming, which contributes to parasite resistance. Always follow the dosage instructions carefully based on your horse's weight and the product label. Proper administration ensures the dewormer is effective and safe.

Frequently Asked Questions

How often should I deworm my horse?
Deworming frequency should be tailored to your horse's individual needs and risk factors, often determined by fecal egg counts and veterinary advice. Routine deworming may be recommended for foals, pregnant mares, or horses in high-risk environments.
What are the common types of horse parasites?
Common internal parasites include roundworms, small strongyles, large strongyles, pinworms, and bots. Tapeworms are also a concern, particularly in certain geographic areas. Regular fecal testing can help identify which parasites are present.
Can dewormers cause side effects in horses?
While generally safe when used as directed, some horses may experience mild side effects such as colic or lethargy. It's essential to follow dosage instructions precisely and consult your veterinarian if you notice any adverse reactions.
What is fecal egg count (FEC) testing?
FEC testing is a diagnostic tool used to measure the number of parasite eggs in a horse's manure. This helps determine if a dewormer is necessary and which type might be most effective, promoting targeted treatment and reducing resistance.
How do I prevent dewormer resistance?
Preventing resistance involves strategic deworming, including using fecal egg counts to guide treatment decisions, rotating dewormer classes, and maintaining good pasture management practices. Avoid over-deworming, as this can accelerate resistance in parasite populations.