Signs / Lack of efficacy (endoparasite) - roundworm NOS
Lack of efficacy (endoparasite) - roundworm NOS: medicines most often named in FDA reports
Reports received through June 26, 2026. Data and limitations.
14,372Total reports
13,658Dog reports
567Cat 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.