Active substance
Alpha-1-Proteinase Inhibitor (human)
2 products from 2 companies contain this in United States.
2 prescription onlyKit
Prescription only
Aralast NpPrescription only Takeda Pharmaceuticals America, Inc. · Alpha-1-Proteinase Inhibitor (human)Prolastin-CPrescription only GRIFOLS USA, LLC · Alpha-1-Proteinase Inhibitor (human)
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.