Credelio Quattro (lotilaner, moxidectin, praziquantel, and pyrantel chewable tablets) is the broadest^* parasite protection of its kind covering 6 types of parasites in one chewable tablet. It protects against ticks, fleas, heartworm disease and the three intestinal worms that can be passed to humans — tapeworms, roundworms and hookworms^†. Credelio Quattro is effective and works fast where it counts. It kills >99% of fleas within 8 hours of administration and remains effective for an entire month. This FDA-approved medication delivers all the protection your dog needs in a convenient monthly chewable. It uses four powerful ingredients to provide the broadest^* protection that lasts all month long by covering 6 types of parasites. Credelio Quattro comes in a tasty, easy-to-give chewable that's also meat allergy friendly^***. In fact, Credelio Quattro was accepted by nearly 9 out of 10 dogs. ^{<p>*Based on label comparison of the number of parasite types covered in a chewable that covers ticks</p> <p>**Amblyomma americanum (lone star tick)</p> <p>***Elanco Animal Health. Data on file.</p> <p>†Uncinaria stenocephala</p>} **Proudly sourced directly from the manufacturer or their approved distributor. Guaranteed genuine and backed by the manufacturer.**