Data as of Sep 14, 2026 · Based on 3,293,187 AI responses across 10,525 prompts · See how Parse measures this
Capstar (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.
The market map · 5 of 46 labelled
Dog and Cat Care Products →41%positive
Where Capstar ranks in AI
fast-actingshort-termshort durationidealoralover-the-counterquick relieftemporary
Excerpts where Capstar appeared in the AI's answer

Capstar — Useful for quickly killing adult fleas, but it is not a long-term prevention by itself.

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.
Excerpts where Capstar appeared in the AI's answer

Capstar (Nitenpyram) – An over-the-counter oral tablet that starts killing adult fleas on your cat within 30 minutes.

Capstar Tablets : An oral tablet that starts killing adult fleas 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