Signs / Lack of efficacy (ectoparasite) - tick NOS
Lack of efficacy (ectoparasite) - tick NOS: medicines most often named in FDA reports
Reports received through June 26, 2026. Data and limitations.
17,925Total reports
17,066Dog reports
727Cat reports
Species named in reports
These are the ingredients most often named in the supplied reports, displayed alphabetically. One report may name multiple ingredients; counts must not be used to compare products.