- Is Credelio Quattro worth it over a flea-only chew?
- It replaces several products with one monthly chew, covering fleas, ticks, heartworm and common intestinal worms. If your dog already needs all of those, the convenience is real; if you only need flea control, a single-ingredient product costs less.
- How is it different from original Credelio?
- Original Credelio contains only lotilaner for fleas and ticks. Quattro adds moxidectin, praziquantel and pyrantel for heartworm and intestinal worms, so it does more but requires a prescription and food.
- Does it have to be given with food?
- Yes. The label requires dosing with food for proper absorption. Give it with a meal or right after eating rather than on an empty stomach.
- What age and weight can take it?
- Dogs 8 weeks and older, using the tablet size that matches body weight. There are five sizes, so your vet picks the right one.
- Is it safe for Collies and other herding breeds?
- Moxidectin is in the same class as ivermectin, which some herding breeds are sensitive to. Ask your vet before using it in a Collie, Australian Shepherd or similar breed.
- When is the price lowest?
- Only one store lists it new at $217.15 as of November 4, 2026, so there is little price movement to track. Compare the per-tablet cost against your vet's price and check back for new listings.
- Where is the Credelio Quattro Chewable Tablets for Dogs cheapest?
- At Amazon, for $217.15, as of our latest check.
- Where can I buy the Credelio Quattro Chewable Tablets for Dogs?
- 2 stores we checked sell it, including Amazon, Chewy.com.