Panacur C 4 Gram (Fenbendazole) Canine Dewormer for Dogs
Broad-Spectrum Internal Parasite Treatment
Panacur C 4 Gram (Fenbendazole) is a broad-spectrum dewormer formulated specifically for dogs to eliminate common internal parasites, such as hookworms, roundworms, whipworms, and certain tapeworms. Each 4-gram packet contains fenbendazole, a trusted benzimidazole anthelmintic compound that targets parasite energy metabolism, thereby eliminating infestations efficiently.
This product is ideal for medium to large breed dogs and can be mixed with food for easy administration. It’s safe for adult dogs and puppies over 6 weeks old, including pregnant dogs, when used as directed.
Also Available in Other Dosage Sizes of Panacur Canine Dewormer
- Panacur C 1 Gram: Designed for small dogs up to 10 lbs. Each box includes three 1g packets for precise low-dose deworming.
- Panacur C 2 Gram: Ideal for dogs weighing 20 to 40 lbs. Offers a balanced daily dose across three days.
- Panacur C 4 Gram : Recommended for dogs 40 lbs and above. Perfect for large breeds or households with multiple dogs. (You're currently viewing this size)
💡 For flexible dosing, you can combine different packet sizes. Always follow your vet’s guidance for exact treatment based on your dog's weight and condition.
What Are the Key Benefits of Panacur C 4 Gram Dewormer for Dogs?
Panacur C 4g offers key advantages over generic dewormers:
- Broad-spectrum efficacy: Treats and controls four major gastrointestinal parasites – Toxocara canis, Toxascaris leonina, Ancylostoma caninum, Trichuris vulpis, and Taenia pisiformis.
- Vet-recommended formula: Uses fenbendazole, the same active ingredient prescribed by veterinarians for internal parasite control.
- Flexible administration: Comes in powder form – simply sprinkle over food.
- Safe for pregnant dogs: Offers gentle yet effective parasite treatment even during pregnancy.
- Prevents reinfestation: Targets larvae and adult parasites to stop life cycle continuation.
How to Know If Your Dog Needs a Dewormer Like Panacur C?
Common signs your dog might be harboring internal parasites:
- Visible worms in stool or vomit
- Bloated abdomen, especially in puppies
- Lethargy or low energy
- Scooting or excessive anal licking
- Weight loss despite normal eating
- Dull coat or persistent itchiness
If you notice any of the above, it may be time for a safe deworming treatment like Panacur C.
How Does Panacur C Dewormer Work?
Fenbendazole inhibits the parasite’s ability to absorb energy by disrupting tubulin polymerization in its cells. This action causes energy depletion, eventually leading to the parasite's death. Unlike harsher dewormers, fenbendazole is selectively toxic to parasites, leaving your dog's digestive health unharmed.
How to Use Panacur C 4 Gram for Dogs? Dosage and Administration
Each 4-gram packet is dosed based on the dog’s body weight. One packet treats a 40 lb dog.
- Administer once daily for 3 consecutive days
- Mix powder with a small amount of wet dog food to ensure full ingestion
- Use as directed for accurate body weight:
Dog Weight |
Daily Dose (grams) |
Number of Packets |
40 lbs |
4g/day |
1 packet/day |
80 lbs |
8g/day |
2 packets/day |
120 lbs |
12g/day |
3 packets/day |
Always consult your veterinarian for exact dosage instructions depending on your pet's condition.
Tips for Administering Panacur C to Picky Eaters
If your dog turns up their nose at medicated food, try these proven hacks:
- Mix with wet dog food, plain yogurt, or peanut butter
- Use pill pockets or training treats
- Administer right before their regular mealtime when appetite is strongest
- Offer in small portions to ensure full intake of medicated dose
When Should You Deworm Your Dog? Deworming Schedule Guide
Maintaining a routine deworming schedule is crucial for parasite prevention. Here’s a general guideline:
Dog Age/Condition |
Recommended Deworming Frequency |
Puppies (2–12 weeks) |
Every 2 weeks until 12 weeks old |
Puppies (12+ weeks) |
Monthly until 6 months |
Adults (6+ months) |
Every 3–6 months |
Breeding dogs |
Before mating and after whelping |
After exposure (e.g., dog parks, shelters) |
As advised by vet |
✅ Panacur C is ideal for routine and situational deworming due to its high efficacy and low side effect profile.
What Are the Active Ingredients in Panacur C 4 Gram Dewormer?
- Fenbendazole – 4 grams per packet (222 mg/g)
Fenbendazole is part of the benzimidazole class, which is known for its selective toxicity to parasitic worms, making it safe for canine use.
What Are the Potential Side Effects of Fenbendazole Dewormer?
Most dogs tolerate Panacur C well, but mild side effects may include:
- Temporary diarrhea or loose stools
- Slight lethargy after dosing
- Vomiting (rare)
If adverse reactions persist or worsen, discontinue use and consult your veterinarian immediately.
What Warnings Should You Consider Before Using Panacur C?
- Not for use in puppies under 6 weeks of age
- Do not use in severely debilitated or ill animals unless advised by a vet
- Follow exact dosing instructions to avoid under- or overdosing
- Store in a cool, dry place out of reach of children and pets
How Does Fenbendazole Differ From Other Deworming Agents?
Understanding active ingredients helps you make safer choices:
Deworming Agent |
Parasites Targeted |
Safe for Pregnant Dogs |
Admin Method |
Duration |
Fenbendazole (Panacur C) |
Roundworms, hookworms, whipworms, Taenia tapeworms, Giardia |
✅ Yes |
Food mix |
3 days |
Pyrantel Pamoate |
Roundworms, hookworms |
✅ Yes |
Liquid/tablet |
Single dose |
Praziquantel |
Tapeworms only |
⚠ Consult vet |
Tablet/injection |
Single dose |
Fenbendazole’s broad-spectrum action and 3-day dosing make it effective and reliable for multi-parasite infestations.
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Panacur C 4 Gram Dewormer for Dogs FAQs
1. What is Panacur C 4 Gram used for in dogs?
Panacur C treats common intestinal worms including roundworms, hookworms, whipworms, and tapeworms in dogs.
2. Can I give Panacur C to my pregnant dog?
Yes, it is safe for pregnant dogs when used according to label directions.
3. How often should I deworm my dog with Panacur C?
Typically, one 3-day treatment is sufficient, but reinfestation may require retreatment after 6 weeks.
4. How long does Panacur take to work in dogs?
Most worms are eliminated within 48 hours after completing the 3-day course.
5. Can Panacur C be used for Giardia in dogs?
Yes, fenbendazole is often prescribed off-label by veterinarians to treat Giardia infections.
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