Active substance
Guselkumab
3 products from 1 companies contain this in United States.
3 prescription onlyInjection
Prescription only
Tremfya100 mg/mLPrescription only Janssen Biotech, Inc. · GuselkumabTremfya200 mg/20mLPrescription only Janssen Biotech, Inc. · GuselkumabTremfya200 mg/2mLPrescription only Janssen Biotech, Inc. · Guselkumab
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.