Milbemax vs Panacur
A detailed comparison of Milbemax and Panacur for dogs. Which is the better choice? We compare ingredients, dosing, price, and side effects.
Milbemax
Small film-coated tablet covering roundworm, hookworm, whipworm, tapeworm, and lungworm. Also prevents heartworm.
Panacur
Fenbendazole-based wormer available as granules, paste, or liquid. Given over 3–5 days. Safe for very young puppies and pregnant dogs.
Save on Milbemax or Panacur at a UK pharmacy
UK registered pharmacies dispense the same prescription medications as your vet, often for less. Ask your vet for a written prescription, then fill it online.
Affiliate links to The Pharm Pet Co., a UK registered veterinary pharmacy. We may earn a small commission, at no extra cost to you. Always follow your vet's guidance on medication choice and dosing.
Side-by-Side Comparison
| Feature | Milbemax | Panacur |
|---|---|---|
| Active Ingredient | Milbemycin Oxime + Praziquantel | Fenbendazole |
| Form | Small tablet | Granules, paste, or liquid |
| Frequency | Monthly (lungworm) or quarterly | 3–5 day course every 3 months |
| Species | Dogs | Dogs |
| Price Range | £3–£9/dose | £5–£15/course |
Key Differences
Lungworm
Milbemax covers lungworm; Panacur does not.
Giardia
Panacur treats Giardia; Milbemax does not.
Convenience
Milbemax is a single tablet; Panacur requires 3–5 days of dosing.
Pregnancy
Panacur is safe in pregnancy; Milbemax is not recommended.
Puppy use
Both can be used in young puppies, but Panacur from 2 weeks and Milbemax from 2 weeks/0.5 kg.
Pros & Cons
Milbemax
Pros
- Lungworm prevention — critical in the UK
- Single small tablet
- Also covers heartworm for travel dogs
- Covers all intestinal worms including tapeworm
Cons
- Prescription only
- No Giardia activity
- Not recommended in pregnancy
- Cannot be used in puppies under 2 weeks/0.5 kg
Panacur
Pros
- Safe in pregnant and nursing bitches
- Treats Giardia
- Can be used from 2 weeks of age
- Multiple formulations (granules, paste, liquid)
Cons
- 3–5 day dosing course required
- No lungworm prevention
- Prescription required for some formulations
- Less effective against tapeworm
Compare Prices & Save
Both Milbemax and Panacur may be cheaper from a licensed online retailer than from your vet. Ask for a written prescription and compare prices.
Important: This comparison is for informational purposes only and is not veterinary advice. Always consult your vet before starting, stopping, or switching your pet's medication. Prices shown are typical UK ranges and may vary by product size, weight band, and retailer.
Alternative options to consider
Retailers we earn a commission from. It costs you nothing and never changes what we show.
Wormers for Dogs
Drontal, Milbemax, Panacur and generic wormers for dogs. Dispensed by a UK registered pharmacy.
Pet Wormers at Pharmacy2U
Drontal, Milbemax and own-brand wormers dispensed by the UK's largest online pharmacy.
VetBox Flea & Worm Protection for Dogs
Vet-founded monthly parasite subscription. Flea, tick and worm protection delivered to your door. Founded by Dr Will Woodley, protecting 30,000+ pets.
We may earn a small commission if you purchase through these links, at no extra cost to you.