Active substance

Clostridium Tetani Toxoid Antigen (formaldehyde Inactivated), Corynebacterium Diphtheriae Toxoid Antigen (formaldehyde Inactivated), Bordetella Pertussis Toxoid Antigen (glutaraldehyde Inactivated), Bordetella Pertussis Filamentous Hemagglutinin Antigen (formaldehyde Inactivated), Bordetella Pertussis Pertactin Antigen, and Bordetella Pertussis Fimbriae 2/3 Antigen

2 products from 2 companies contain this in United States.

2 prescription onlyInjection, Suspension

Prescription only

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.