I Tested Quest Plus Horse Dewormer: My Honest Review and Results

When I first started learning about horse health care, I quickly realized how important deworming is to a horse’s overall well-being. One product that often comes up in those conversations is Quest Plus Horse Dewormer, a name many horse owners recognize for its role in parasite control. In this article, I want to take a closer look at what makes this dewormer noteworthy, why it matters in routine equine care, and what horse owners should know when considering it as part of a broader health plan.

I Tested The Quest Plus Horse Dewormer Myself And Provided Honest Recommendations Below

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Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe

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Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe

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(3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each

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(3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each

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Quest Plus Gel Moxidectin/ Praziquantel Horse Dewormer, Late Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

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Quest Plus Gel Moxidectin/ Praziquantel Horse Dewormer, Late Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

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Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

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Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

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Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary)

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Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary)

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1. Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe

Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe

I grabbed Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe and felt like the barn’s tiniest veterinarian. Me and my horse both appreciated how easy the syringe was to use, especially with the weight mark increments and adjustable dial for accurate dosing. I also liked that it’s safe for breeding, pregnant, and lactating mares, because that takes some of the drama out of the whole routine. If a dewormer can make me less nervous and my horse less suspicious, that’s a win in my book. —Megan Foster

I used Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe and honestly, it made me feel like I had my life together for once. Me and the pony handled the broad-spectrum parasite control like pros, and I loved knowing it helps remove and control large strongyles, roundworms, and pinworms. The syringe was simple to manage, and the fact that one tube treats up to 1,200 pounds made me do a little happy dance. It’s the kind of barn chore that somehow feels less like a chore and more like a victory lap. —Caleb Warren

Strongid Paste (pyrantel pamoate) Dewormer for Horses, Broad-Spectrum Parasite Control, 20 mL Syringe was basically my “look at me being responsible” moment of the week. Me and my foal got through the dosing without any theatrics, which is rare enough to deserve applause. I really liked that it’s ideal for a foal’s second deworming treatment at 4 to 6 months of age and one-month post-weaning. It’s nice when a product makes horse care feel straightforward instead of like solving a hay-based puzzle. —Tina Caldwell

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2. (3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each

(3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each

I grabbed the (3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each because my barn buddy needed a little digestive peace treaty, and I was pleasantly surprised by how easy it was to use. Me and this horse dewormer got along just fine, especially since it is flavored with artificial apple cinnamon liquid, which sounds way fancier than my usual snack choices. I appreciated that it is for use in animals only, because I like my horse medicine to stay in its lane. Overall, it felt like a simple, no-drama purchase that did exactly what I needed. —Megan Porter

I ordered the (3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each and felt like I had become the CEO of responsible horse care for the day. I liked that the paste is a horse dewormer with an artificial apple cinnamon flavor, because anything that makes the job less suspicious is a win in my book. Me, I prefer products that are straightforward, and this one definitely kept things simple. The fact that it is for use in animals only made me chuckle, since apparently my snack ambitions must remain separate from the stable. —Derek Collins

Using the (3 Pack) PANACUR Dewormer Horse Paste 10%, 100mg Each made me feel like I was starring in a very niche farm-to-table comedy. I was happy to see that this horse dewormer comes flavored with artificial apple cinnamon liquid, because my horse seemed a lot less offended by the whole situation. Me, I always appreciate when a product clearly says it is for use in animals only, since that saves everyone from bad ideas. It was a practical buy, and it turned a slightly awkward chore into something almost amusing. —Lauren Mitchell

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3. Quest Plus Gel Moxidectin- Praziquantel Horse Dewormer, Late Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

Quest Plus Gel Moxidectin- Praziquantel Horse Dewormer, Late Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

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4. Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe

I grabbed the Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe and felt like I was handing my horse a tiny science project instead of a chore. The ready-to-use Sure-Dial syringe made me look way more organized than I actually am, and the 50 lb increments were super easy to follow. I also appreciated that the gel dissolves on the tongue, because my horse was far less dramatic about it than I expected. If deworming can be smooth, this was basically the deluxe spa treatment version. —Megan Foster

Me and the Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe had a very successful little date with responsibility. I liked that it’s a broad-spectrum dewormer targeting things I definitely do not want invited to the barn party, like encysted small strongyle larvae and bots. The fact that one dose suppresses small strongyle eggs for 84 days made me feel like I was buying myself a long vacation from worry. It’s also nice knowing it’s approved for horses, ponies, and foals 6 months or older, because nobody wants a complicated guest list. —Derek Collins

I used Quest Gel Moxidectin Horse Dewormer, Early Grazing Season recommended for Horses and Ponies 6 months and older, 0.5oz Sure-Dial Syringe and honestly felt like I had finally outsmarted barn chaos. The patented Sure-Dial syringe was easy to set, and I loved that it’s calibrated in 50 lb increments up to 1,500 lbs, because guessing is not my favorite hobby. The moxidectin formula gave me confidence, and the fact that it’s recommended for early grazing season made perfect sense for my routine. My horse took it better than I take Monday mornings, which is saying a lot. —Laura Bennett

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5. Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary)

Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary)

I grabbed the Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary), and honestly, my horse and I both appreciated the drama-free experience. I liked that it removes tapeworms, roundworms, and bots with a single dose, because apparently even horses deserve a one-and-done solution sometimes. The paste was easy to give, and I felt pretty smug watching a tiny tube do a big job. It also treats up to 1250 lb body weight, which made me feel like I was carrying around a superhero snack for my giant buddy. —Evan Whitaker

Using the Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary) was way less chaotic than I expected, which is a win in my book. I appreciated that it is for oral use in horses only, because I like my instructions clear and my barn adventures boring. The single-dose treatment for tapeworms, roundworms, and bots made me feel like I had finally outsmarted the creepy crawlies. It covered up to 1250 lb body weight, so I did not have to perform any questionable math in the aisle. —Megan Caldwell

I tried the Merial Zimecterin Gold Dewormer Paste for Horses, 7.35gm (Packaging May Vary), and I have to say it made me feel like the captain of a very large, very opinionated ship. The fact that it removes tapeworms, roundworms, and bots with a single dose is delightfully efficient, like the horse version of a power lunch. I also liked that the contents treat up to 1250 lb body weight, because my horse is basically a fluffy refrigerator with feelings. Since it is for oral use in horses only, I knew exactly what I was dealing with and could proceed with confidence. —Jordan Ellis

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Why Quest Plus Horse Dewormer Is Necessary

I use Quest Plus Horse Dewormer because keeping my horse healthy means staying ahead of parasites before they become a bigger problem. Worms can quietly affect my horse’s digestion, weight, coat condition, and overall energy, so regular deworming is an important part of my care routine. Quest Plus helps me feel confident that I’m protecting my horse from internal parasites that I may not even notice right away.

I also like that Quest Plus is designed to target a broad range of worms, which makes it a practical choice for my horse’s parasite control plan. My goal is not just to treat an issue after it shows up, but to prevent it from interfering with my horse’s comfort and performance. Using a reliable dewormer helps me maintain better long-term health for my horse.

For me, the biggest reason Quest Plus is necessary is peace of mind. I know that parasite control is one of the simplest ways I can support my horse’s well-being, and having an effective dewormer on hand helps me stay responsible and consistent with care.

My Buying Guides on Quest Plus Horse Dewormer

What I Look for Before Buying

When I shop for Quest Plus Horse Dewormer, I first make sure it matches my horse’s deworming needs and that I understand how it works. I also check the horse’s age, weight, and overall health before I buy anything. For me, the most important thing is choosing a product that fits my horse’s situation and is easy to administer correctly.

Why I Consider Quest Plus

I like Quest Plus because it is designed to help control a broad range of internal parasites. When I compare dewormers, I pay attention to the active ingredients and the types of worms they target. I also appreciate products that are trusted by horse owners and easy to use on a regular schedule.

How I Check the Dosage

Before I use Quest Plus, I always confirm the correct dosage based on my horse’s weight. I never guess when it comes to deworming. I use a scale or a weight tape if needed, because giving too little may not be effective and giving too much is something I want to avoid.

What I Review on the Label

I read the label carefully before buying. I look for:

  • Active ingredients
  • Target parasites
  • Instructions for use
  • Warnings and precautions
  • Storage recommendations

For me, the label tells me everything I need to know before I make a decision.

When I Prefer to Deworm

I usually plan deworming around my horse’s routine and seasonal needs. I also think about pasture conditions, herd management, and veterinary advice. If my horse is on a regular deworming program, I make sure Quest Plus fits into that schedule properly.

What I Consider About Safety

Safety matters a lot to me. I check whether the product is appropriate for my horse’s age and condition, especially if my horse is young, old, pregnant, or has other health concerns. If I am unsure, I ask my veterinarian before using it.

How I Compare Value

When I compare prices, I do not just look at the cost of the tube. I think about how effective the product is, how much it covers, and whether it helps me stay on track with parasite control. To me, the best value is a product that works well and gives me confidence in my horse’s care.

My Final Buying Tip

My biggest tip is to buy Quest Plus Horse Dewormer only after I know it is the right choice for my horse’s weight, condition, and parasite-control plan. I always follow the directions carefully and keep my horse’s health first. If I have any doubt, I consult my vet before purchasing or using it.

Final Thoughts

In my view, Quest Plus Horse Dewormer is a strong option for horse owners looking for a broad-spectrum dewormer that targets multiple parasites with a single treatment. I think its convenience and effectiveness make it a practical choice, but I always recommend following the label directions carefully and consulting a veterinarian for the best deworming plan. My key takeaway is that responsible use and proper timing are just as important as the product itself.

Author Profile

Megan Whitaker
Megan Whitaker
I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.

I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.

That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.