Active substance
Respiratory Syncytial Virus Vaccine
2 products from 2 companies contain this in United States.
2 prescription onlyInjection, Powder, Lyophilized, for SolutionSuspension
Prescription only
Abrysvo.06 mg/.5mL + .06 mg/.5mLPrescription only Pfizer Laboratories Div Pfizer Inc · Respiratory Syncytial Virus VaccineMresvia50 ug/.5mLPrescription only Moderna US, INC. · Respiratory Syncytial Virus Vaccine
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.