Panacur® Granules for Dogs

Panacur® Granule Single is a canine dewormer for roundworms, hookworms, whipworms, and certain tapeworms. These granules mix with food for a straightforward three-day course. You can access Canadian pricing with US shipping from Canada, even if you are paying without insurance.

What Panacur Is and How It Works

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This medicine contains fenbendazole, a benzimidazole anthelmintic. It disrupts parasite energy processes and microtubule formation, which helps clear susceptible worms from the gastrointestinal tract. The treatment is given orally, with food, over several consecutive days as directed on the label.

Many owners recognize this class as generic fenbendazole granules packets, packaged for weight-based administration. The granules are intended for dogs and are designed to be mixed with a small amount of a regular meal to ensure full intake.

Who It’s For

This therapy is for dogs six weeks of age and older. It is commonly used to remove Toxocara canis, Toxascaris leonina, Ancylostoma caninum, Trichuris vulpis, and Taenia pisiformis. Dogs with heavy parasite burdens may require follow-up fecal checks as advised by a veterinarian. Large breeds may require multiple packets or larger sizes, such as fenbendazole granules 4 g packets, based on label directions.

For tapeworms acquired from fleas (Dipylidium caninum), a different agent and flea control may be needed. For background reading on tapeworm management, see Tapeworm Treatment.

Dosage and Usage

Follow the product label for a simple course: once daily for three consecutive days. Mix the granules thoroughly into a small portion of your dog’s normal food and ensure the full portion is consumed. Do not use for cats unless specifically labeled. If your dog’s weight falls between packet sizes, your prescriber may advise combining packets to match the label’s weight bands.

Packet sizes help owners align dosing to body weight. Many regimens use fenbendazole granules 1 g packets, combined with other sizes as described on the package insert. Provide fresh water at all times. Do not adjust schedules without consulting a veterinary professional.

Strengths and Forms

The granules are supplied in single-use packets and are commonly available as 1 g, 2 g, and 4 g sachets. This canine formulation is often described as 22.2% fenbendazole by weight. Availability and packaging may vary by pharmacy and manufacturer lot.

Some owners use fenbendazole granules 2 g packets alongside other sizes to align with weight ranges on the carton. This product is a dry, shelf-stable granule. The concentration appears on the label as 22.2%.

Missed Dose and Timing

If a daily dose is missed, give it when remembered the same day and resume the next day’s administration as directed. Do not double the next dose. If multiple days are missed, contact a veterinarian for guidance on timing the remaining course. This advice applies regardless of whether you use fenbendazole 22.2% granules in 1 g, 2 g, or 4 g packets.

Storage and Travel Basics

Store packets at room temperature in a dry place, away from moisture and direct light. Keep out of reach of children and animals. Do not open packets until use. For travel, keep packets in original packaging with product labeling. You can place them in a carry-on and present them at security if asked. If your trip spans multiple days, pack enough doses and a copy of the prescription or invoice for reference.

For broader pet care topics and related options, browse our Pet Medications category.

Benefits

• Broad parasite spectrum: targets several common intestinal worms.
• Simple food mixing: granules blend into a small meal.
• Three-day course: label-directed, short regimen.
• Flexible packet sizes: supports weight-based combinations.
• Shelf-stable format: easy home storage.
• Veterinary use: fits routine deworming plans.

Side Effects and Safety

• Digestive upset: occasional vomiting or soft stool.
• Decreased appetite: usually transient during therapy.
• Lethargy: mild and self-limiting in some dogs.
• Hypersalivation: rare and typically brief.
• Allergic signs: itching, facial swelling, or hives.

Serious reactions are uncommon. Stop the treatment and seek urgent veterinary care for severe vomiting, collapse, signs of an allergic reaction, or persistent diarrhea with blood. Dogs with heavy parasite loads may show temporary gastrointestinal changes as worms are cleared.

Drug Interactions and Cautions

Always disclose all medicines, preventives, and supplements to your veterinarian. Using multiple dewormers together without guidance may not be appropriate. This medicine should be used carefully in debilitated or severely ill dogs. Read the label before use and contact a veterinary professional if your dog is on other therapies or has chronic liver or kidney disease.

What to Expect Over Time

Most dogs take the granules readily when mixed into a small meal. Stool quality may improve as parasites are removed. In some cases, you may see worms or segments in stool during or after therapy. Your veterinarian may recommend a follow-up fecal exam to confirm clearance. Keeping to the daily schedule supports good outcomes. If clinical signs persist, a recheck and alternative therapy may be considered.

Compare With Alternatives

For broader tapeworm coverage, some veterinarians use Drontal® Plus in appropriate dogs, which combines multiple actives for a wider spectrum. Selection depends on parasite type, age, and overall health.

Another option for roundworm and hookworm control in certain cases is Strongid® T. Your veterinarian can help decide which dewormer suits your dog’s needs based on fecal testing and exposure risks.

Pricing and Access

Canadian pricing may offer value for self-pay pet owners. We list transparent options so you can compare packet sizes and plan refills. Many customers manage fenbendazole granules out of pocket until a preventive plan is in place. Orders ship via licensed pharmacies and fulfilment partners, and service Ships from Canada to US for qualified addresses.

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Availability and Substitutions

Stock levels can vary by packet size. If a specific size is unavailable, a prescriber may suggest an alternative size or a different dewormer. When appropriate, alternatives that match spectrum and patient factors can be considered. If Panacur Granule Single is out of stock, ask your veterinarian about equivalent fenbendazole granules for the planned course. For general antibiotic guidance unrelated to dewormers, see Azithromycin For Dogs.

Patient Suitability and Cost-Saving Tips

Good candidates include dogs with confirmed or suspected susceptible intestinal parasites, as identified by a veterinarian. Dogs that are very young, pregnant, or have chronic health issues should be assessed individually. Combine appropriate packet sizes to align with label weight ranges rather than overbuying larger sachets. Multi-dog households may plan ahead with the right mix of packets to reduce repeat orders. Set calendar reminders for doses on days two and three to avoid missed administrations. Keep a record of fecal results and prior dewormer courses to support efficient follow-up.

Questions to Ask Your Clinician

• Which parasites are most likely in my dog’s environment?
• Is this three-day regimen suitable for my dog’s age and health?
• Should I use a broader-spectrum alternative for tapeworms?
• How should I pair packet sizes for my dog’s weight?
• What signs mean I should stop and call the clinic?
• When should a follow-up fecal test be scheduled?
• How does this fit with monthly parasite prevention?

Authoritative Sources

• Merck Animal Health: Panacur C Canine Dewormer
• FDA: Animal Drugs @ FDA – Fenbendazole
• Cephalexin For Dogs

Start your order for canine dewormer today with US delivery from Canada and prompt, express, temperature-controlled handling when required. This page is informational and does not replace veterinary advice.