Data as of Aug 25, 2026 · Based on 3,181,687 AI responses across 10,525 prompts · See how Parse measures this
Capstarcapstarpet.comCapstar (nitenpyram) is an oral flea treatment for cats and dogs that kills adult fleas quickly, while NextStar provides month-long protection to prevent fleas and ticks. NextStar offers 7-way pest protection—killing fleas, ticks, mosquitoes, chewing lice, flea eggs, larvae, and preventing flea pupae development—without a prescription. The brand also provides exclusive veterinary telehealth support for NextStar customers, a money-back guarantee, and bundle discounts when purchasing Capstar and NextStar together.
Words AI uses
AI reaches for fast-acting · short-term · over-the-counter when it describes Capstar.
One caveat recurs: short duration.
Sources
petmd.com shapes more of what AI says about Capstar than any other source, at 20% of its citations.
chewy.com · google.com · petco.com · youtube.com
The market map
Dog and Cat Care Products →Excerpts where Capstar appeared in the AI's answer
Capstar Oral Flea Treatment Go to product viewer dialog for this item. : If your dog is currently covered in fleas, this OTC pill starts killing adult fleas within 30 minutes.
Capstar (nitenpyram) can start killing adult fleas within about 30 minutes, but it only provides short-term control.
Excerpts where Capstar appeared in the AI's answer
Capstar (nitenpyram) starts killing adult fleas within hours, but it only works for about 24 hours.
Capstar Flea Tablets : An over-the-counter oral tablet (nitenpyram) that acts as a rapid "quick kill" for adult fleas already on the cat within 30 minutes
Excerpts where Capstar appeared in the AI's answer
Capstar Go to product viewer dialog for this item. (nitenpyram) is an oral pill
Capstar Go to product viewer dialog for this item. (nitenpyram) works in 30 minutes to kill adult fleas
