How Long Does It Take For Nexgard Spectra To Work. How long does it take to work: Many reviews from veterinarians and consumers support this statement, with only a few nexgard reviewers reporting that it took an extra 24 hours for the nexgard flea and tick pill to start showing results.
According to the product website, nexgard works quickly to kill all fleas and ticks within 24 hours. The active ingredient, afoxolaner, has been proven to effectively treat and control. It was concluded that the effectiveness of nexgard against fleas on days 30, 60 and 90 resulted into 98.0%, 99.7%, and 99.9%, respectively.
Kills 100% fleas within 24 hours:
Demodex mites, sarcoptes mites and ear mites. It works to kill fleas and ticks and is also effective in eliminating intestinal worms. Nexgard spectra kills fleas within 8 hours of administration. Nexgard spectra is a multispectrum treatment.