2025 American Guide — Top 5 Equine Oral Deworming Pastes: Equest Plus Tape, Panacur PowerPac, Zimecterin Gold, Strongid P & Eqvalan — Vet-Recommended Uses and When to Choose Each

Published on Thursday, August 21, 2025

Ready-to-use paste anthelmintics for horses deliver convenient, weight-based dosing for preventive deworming and targeted parasite control. This category covers broad-spectrum pastes and species-specific formulations designed to improve owner compliance, simplify herd dosing, and help manage parasite resistance when used within evidence-based programs. American horse owners and managers typically choose products based on parasite spectrum (small strongyles, large strongyles, tapeworms, bots), safety for pregnant or breeding stock, local availability, cost per dose, and compatibility with fecal egg count (FEC)-based strategies. Ease of administration (palatable pastes and clear weight-guided syringes), proven efficacy for prioritized parasites, and alignment with contemporary resistance-reduction approaches are the primary consumer preferences driving demand in the US market.

Top Picks Summary

  1. Equest Plus Tape
  2. Panacur PowerPac
  3. Zimecterin Gold
  4. Strongid P Paste
  5. Eqvalan Paste
1
BEST FOR ENCYSTED CYATHOSTOMES & TAPEWORMS

Equest Plus Tape

Equest Plus Tape

Equest Plus Tape is positioned as a best-in-class equine oral deworming paste because it combines moxidectin with praziquantel to deliver single-dose coverage against encysted small strongyles and tapeworms — a technical advantage over many ivermectin-only pastes. For horse owners focused on comprehensive, one-shot control and reduced retreatment, its broader spectrum can offset a higher unit price compared with multi-day regimens like Panacur PowerPac. Against other market leaders here, Equest Plus stands out for its efficacy against encysted stages where ivermectin-based products are sometimes less reliable.

4.2
Equine Wormers - Equest® Plus Tape

Review Summary

84%

"Users report Equest Plus Tape is effective against tapeworms and common intestinal parasites and appreciate the convenient tape-style dosing; a minority mention occasional dosing accuracy issues on small horses and a higher price than some alternatives."

2
BEST FENBENDAZOLE POWERPAC PROTOCOL

Panacur PowerPac

MERCK Animal Health

Panacur PowerPac retains its place as a market-leading fenbendazole option because the five-day high-dose regimen reliably targets encysted cyathostomes that many single-dose macrocyclic lactones miss. Financially it can be more attractive for targeted encysted strongyle control since the active ingredient is inexpensive per dose, though the multi-day dosing increases management time compared with single-application pastes like Equest Plus or Zimecterin Gold. Technically it is often recommended as an alternative when resistance concerns reduce confidence in ivermectin/moxidectin choices.

4

Review Summary

79%

"Panacur PowerPac is praised for tackling encysted small strongyles when the multi-day protocol is followed, though many owners find the multi-day dosing inconvenient and some regions report reduced efficacy due to resistance."

3
BEST IVERMECTIN+PRAZIQUANTEL TAPEWORM CONTROL

Zimecterin Gold

Merial

Zimecterin Gold is a market-leading combination paste (ivermectin plus praziquantel) known for delivering broad-spectrum control including tapeworms and bots in a single-dose format, making it a cost-efficient choice for routine whole-herd programs. Compared with Equest Plus it uses ivermectin rather than moxidectin, so it offers a familiar safety and pricing profile while providing tapeworm coverage that plain ivermectin products lack; it is generally priced competitively versus other single-dose combinations. Against Panacur PowerPac and Strongid P, Zimecterin Gold’s single-application convenience and combined active ingredients make it a preferred convenience-driven option.

4.4

Review Summary

88%

"Zimecterin Gold is widely regarded as a broad-spectrum, long-lasting paste that controls tapeworms and other parasites reliably; reviewers note it is pricier and recommend careful dosing for young or compromised animals."

4
BEST PYRANTEL OPTION FOR ROUNDWORMS

Strongid P Paste

Strongid

Strongid P Paste (pyrantel pamoate) is valued as a targeted, budget-friendly option for ascarid and some strongyle control, especially in young horses and situations where macrocyclic lactone resistance is suspected. Its technical advantage is safety and suitability for routine foal and pregnant-mare programs and its lower cost per dose compared with combination pastes, although it lacks efficacy against tapeworms and encysted cyathostomes that combination or fenbendazole PowerPac regimens address. In mixed deworming strategies it is a useful, economical tool complementary to the broader-spectrum products in this list.

4.1

Review Summary

81%

"Strongid P Paste is commonly valued for safety, affordability, and effectiveness against common roundworms, but many users say it is less effective on encysted small strongyles and that syringe dosing can be imprecise."

5
BEST CLASSIC IVERMECTIN PASTE

Eqvalan Paste

SILVERLINE

Eqvalan Paste (ivermectin) is a long-established, widely used ivermectin-only paste that offers dependable control of nematodes and bots at an affordable price point, making it a practical baseline product for many equine deworming programs. While it is less comprehensive than combination pastes that include praziquantel or moxidectin (so it’s not a one-step tapeworm or encysted-strongyle solution like Equest Plus or Zimecterin Gold), its consistent efficacy, availability and lower cost make it a strong value choice for routine intervals or as part of a rotation strategy. Because of that balance of performance and economy, Eqvalan remains a common selection among budget-conscious managers and veterinarians.

4.5

Review Summary

90%

"Eqvalan Paste (ivermectin) receives consistently high marks for fast, reliable parasite control and easy administration; a few reviewers express concern about regional resistance and slightly higher cost."

How to Choose

What the Research Says: Practical, Evidence-Based Points for Beginners

Modern equine parasite control blends product efficacy with management practices that slow resistance. Peer-reviewed research and professional guidelines emphasize using fecal egg counts, targeted treatments, and selective use of broad-spectrum products when indicated. Several well-documented findings guide product selection and timing, and many studies focus on common anthelmintic classes used in pastes: benzimidazoles (fenbendazole), tetrahydropyrimidines (pyrantel), and macrocyclic lactones (ivermectin/moxidectin), as well as praziquantel for tapeworms.

Fecal egg count (FEC) monitoring and targeted deworming reduce treatment frequency and slow anthelmintic resistance compared with blanket rotation schedules.

Fenbendazole (Panacur) retains effectiveness for some parasite stages but widespread benzimidazole resistance in cyathostomins (small strongyles) has been documented in multiple regions.

Pyrantel (Strongid P) remains useful for many systems, but reduced efficacy against some strongyle populations has been reported; correct weight-based dosing is critical.

Macrocyclic lactones (ivermectin and moxidectin) are highly effective against many nematodes; however, reports of decreased egg suppression periods and emerging resistance in certain parasite populations make judicious use important.

Praziquantel combined with other actives (as in some formulations) reliably targets tapeworms, reducing the need for separate tapeworm treatments when used appropriately.

High-dose fenbendazole regimens (PowerPac-style protocols) can target encysted cyathostomin stages when used under veterinary guidance, but strategic timing and veterinary oversight are recommended.

Concepts such as refugia (leaving a proportion of the parasite population unexposed to treatment) and FEC reduction tests (FECRT) are practical tools validated in equine parasitology literature to manage resistance on farms.

Frequently Asked Questions

Which paste should I choose for tapeworm coverage?

Choose Equest Plus Tape if you want single-dose coverage that combines moxidectin plus praziquantel for tapeworms and encysted cyathostomes; it’s rated 4.2 and comes in a dose-specific oral syringe for accurate dosing.

What does Panacur PowerPac’s regimen specifically target?

Panacur PowerPac is a fenbendazole multi-day regimen specifically targeted at encysted cyathostomes, using a seven-day paste regimen packaged as multiple syringes; it’s rated 4 and is used when a veterinarian recommends benzimidazole treatment.

How does Zimecterin Gold compare on price for routine deworming?

Zimecterin Gold costs $17.69 USD(16% off) and is a single-dose oral syringe combining ivermectin plus praziquantel for broad control including tapeworms and bots; it’s rated 4.4 and is commonly used for routine whole-herd programs.

Is Panacur PowerPac better than single-dose ivermectin options?

Panacur PowerPac is better when targeted encysted cyathostome control is recommended, because it uses a seven-day fenbendazole regimen; it’s rated 4. You’d switch away from single-dose ivermectin-style approaches when the goal is encysted cyathostomes.

Conclusion

In USA, oral paste anthelmintics remain a cornerstone of practical parasite control for individual horses and herd programs. The products covered here — Equest Plus Tape, Panacur PowerPac, Zimecterin Gold, Strongid P Paste, and Eqvalan Paste — each serve distinct roles: Panacur PowerPac is commonly used for encysted small-strongyle protocols, Strongid P Paste offers a pyrantel option for routine nematode control, Eqvalan Paste provides an ivermectin-based broad nematode treatment, and Equest Plus Tape (a topical/tape-format formulation often paired with oral pastes in tapeworm control strategies) complements oral programs. Zimecterin Gold stands out as a broadly useful single-dose choice for many American programs because it combines a macrocyclic lactone with a tapeworm-active ingredient, though the right pick depends on your FEC results, horse signalment, and veterinary advice. We hope you found what you were looking for — use the site search or filters to refine by active ingredient, life stage, or dosing format, or expand your search to compare resistance-management strategies and product availability in your state.

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