Ivermectin Horse Paste 1.87% Dewormer
Amy Carter 1 Dec 2025

Bullicks Ivermectin Horse Paste 1.87%: Smart Deworming Strategies for Healthier Horses

Parasite control is one of the most important responsibilities you carry as a horse owner. When internal parasites go unchecked, your horse may experience weight loss, a dull coat, digestive inefficiency, and increased colic risk. 

Research consistently shows that horses maintained on structured parasite management programs demonstrate stronger body condition and improved nutrient absorption compared to those treated inconsistently.

If you’re considering Bullicks Pet Ivermectin Horse Paste 1.87%, you’re looking at a widely trusted active ingredient delivered in a convenient oral paste. But choosing the right dewormer is only part of the equation. How you use it matters just as much as what you use.

What Makes Ivermectin 1.87% Effective

Bullicks contains 1.87% ivermectin, a macrocyclic lactone that works by interfering with parasite nerve and muscle function

It increases chloride ion permeability in parasite cells, leading to paralysis and elimination. Since its introduction decades ago, ivermectin has become a cornerstone in equine parasite control because of its broad-spectrum effectiveness and strong safety margin when administered properly.

Compared to older deworming agents, ivermectin provides more comprehensive coverage, particularly against migrating larvae and bots. Its single-dose convenience simplifies your routine, making it practical whether you manage one horse or an entire herd. However, no dewormer should be used automatically or excessively. Strategic timing remains essential to preserve long-term effectiveness.

Parasites It Targets

Bullicks Ivermectin Paste is designed to control a wide range of internal parasites commonly found in horses. These include large strongyles, small strongyles, pinworms, ascarids, hairworms, stomach worms, bots, lungworms, and intestinal threadworms. This broad coverage makes it particularly useful during spring and fall when parasite pressure often increases.

It’s important to understand that ivermectin does not effectively treat tapeworms. If tapeworm control is necessary in your area, you may need to rotate with a product containing praziquantel. Recognizing this limitation helps you avoid overreliance on a single compound.

Proper Administration: Why Accuracy Matters

Correct dosing protects both your horse and the effectiveness of the medication. Underdosing can contribute to parasite resistance, while overdosing wastes product and may increase the chance of side effects.

To administer properly, determine your horse’s weight using a livestock scale or weight tape. Set the syringe plunger according to the indicated weight markings. Insert the syringe tip into the interdental space at the corner of the mouth and depress the plunger slowly, keeping your horse’s head slightly elevated to encourage swallowing.

The apple-flavored formulation improves acceptance, reducing stress during administration. Calm handling and proper technique ensure safer, smoother dosing.

Modern Deworming: Two Practical Approaches

Equine parasite management has evolved significantly. In the past, routine deworming every six to eight weeks was standard practice. While simple, this method contributed to growing resistance concerns.

Today, many veterinarians recommend fecal egg count testing. Research indicates that roughly 20% of horses may carry 80% of the parasite burden. By testing manure samples and treating only high shedders, you reduce unnecessary drug exposure and help slow resistance development.

That said, some horse owners still prefer scheduled rotational programs for simplicity, particularly in larger boarding facilities where individualized testing may be impractical. Both strategies can be effective when guided by veterinary input. The key is making informed decisions rather than relying on habit.

Benefits You May Notice

When parasite levels are properly controlled, you may observe improved coat condition, better weight maintenance, enhanced stamina, and more efficient feed utilization. Young horses often show stronger growth patterns, while adult horses may experience improved digestive comfort.

Keep in mind that deworming alone cannot compensate for poor pasture management or overcrowding. Clean water, proper nutrition, and regular manure removal remain equally important.

Safety and Responsible Use

Bullicks Ivermectin Paste maintains a strong safety profile when used according to label instructions. It is generally safe for adult horses, pregnant mares, and foals above recommended age guidelines. Always follow storage instructions and keep the product out of reach of children.

The paste is formulated specifically for equine use and should not be administered to other species. Certain dog breeds are highly sensitive to ivermectin, making species-specific handling essential. After administration, monitor your horse for any unusual signs such as digestive upset or lethargy, though adverse reactions are rare.

Building a Sustainable Parasite Plan

Long-term parasite control depends on more than medication. Integrate ivermectin into a broader strategy that includes pasture rotation, regular manure removal, and consultation with your veterinarian. Cross-grazing with other livestock species can help disrupt parasite life cycles, and seasonal planning ensures you target parasites when they are most vulnerable.

Resistance remains a global concern in equine health. Using ivermectin thoughtfully and strategically preserves its effectiveness for years to come.

To Sum It All

If you want a proven, broad-spectrum dewormer backed by decades of veterinary use, Bullicks Pet Ivermectin Horse Paste 1.87% offers practical value when incorporated into a strategic program. Responsible dosing, environmental management, and periodic testing help you protect your horse’s long-term health.

As you update your stable supplies or look for thoughtful equestrian gifts, consider browsing Amazon New Releases for the latest farm and horse care essentials. You may discover innovative products that complement your parasite management plan and enhance your overall horse care routine.