Pet Supplies

The Best Horse Care Dewormers

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Our picks are based on Amazon bestseller rankings, Amazon 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.
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
SaleNo. 3
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
No. 4
Ivermectin Paste 1.87% Horse Dewormer - Apple Flavored Oral Syringe 6.08g Tube
  • Removes worms and bots with a single dose
  • Ivermectin Equine Paste 1.87 percent
  • For oral use in horses only
  • Apple Flavored
SaleNo. 5
Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary)
  • Removes tapeworms, roundworms and bots with a single dose
  • Contents will treat up to 1250 lb body weight
  • For Oral Use in Horses Only.
SaleNo. 6
Durvet Duramectin Equine Wormer Paste - 6 Tubes
  • Allows horses to reach their full potential by providing effective parasite protection
No. 7
Dewormer for Horse, Dewormer for Goat and Cattle & More, Ivermectin Liquid for All Wormers, Tapeworms...
  • 𝗦𝘁𝗿𝗶𝗱𝗲𝗚𝘂𝗮𝗿𝗱 𝗕𝗿𝗼𝗮𝗱 𝗦𝗽𝗲𝗰𝘁𝗿𝘂𝗺 𝗔𝗻𝗶𝗺𝗮𝗹 𝗦𝘂𝗽𝗽𝗼𝗿𝘁:- Developed For Horses, Cattle, Goats, Sheep, And Swine. This Advanced Liquid Formula Supports...
  • 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝟭.𝟴𝟳% 𝗜𝘃𝗲𝗿𝗺𝗲𝗰𝘁𝗶𝗻 𝗙𝗼𝗿𝗺𝘂𝗹𝗮:- Formulated With High-Purity Ivermectin (1.87%), Recognized For Its Consistent Use In Animal Health Programs And Routine...
  • 𝗟𝗶𝗾𝘂𝗶𝗱 𝗢𝗿𝗮𝗹 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻:- Easy-To-Administer Liquid Format Designed For Flexible Use. Can Be Mixed With Feed Or Water For Convenient Daily Application Across Different Farm Sizes.
  • 𝗣𝗿𝗲𝗰𝗶𝘀𝗶𝗼𝗻 𝗗𝗼𝘀𝗶𝗻𝗴 𝗕𝘆 𝗕𝗼𝗱𝘆 𝗪𝗲𝗶𝗴𝗵𝘁:- Designed For Accurate Dosing Based On Animal Body Weight, Allowing Better Control And Consistency When Used As Directed.
SaleNo. 8
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...
SaleNo. 9
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
SaleNo. 10
Bimeda Equimax Horse Dewormer Paste (Pack of 1)
  • DUAL-ACTION FORMULA – Combines ivermectin and praziquantel to control a broad range of internal parasites plus tapeworms in one paste.
  • TAPEWORM COVERAGE – Praziquantel adds tapeworm control that ivermectin-only dewormers miss, for more complete protection.
  • BROAD-SPECTRUM CONTROL – Treats large and small strongyles, pinworms, ascarids, hairworms, large-mouth stomach worms, lungworms, bots, and intestinal threadworms.
  • SAFE ACROSS LIFE STAGES – Suitable for foals over 4 weeks, pregnant and lactating mares, and breeding stallions.

Last update on 2026-10-16 / 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.

How we compare Pet Supplies

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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