Commercially available preparations of purified α1-antitrypsin
| Drug | Manufacturer | Source | Dedicated pathogen safety steps | Regulatory approval |
| Prolastin | Grifols (Barcelona, Spain) | Pooled human plasma | Pasteurisation | Austria, Belgium, Denmark, Finland, Germany, Greece, Ireland, Italy, Netherlands, Norway, Poland, Portugal, Spain, Sweden and Switzerland |
| Prolastin C | Grifols (Barcelona, Spain) | Pooled human plasma | S/D purification + nanofiltration | USA, Canada, Argentina and Colombia |
| Trypsone | Grifols (Barcelona, Spain) | Pooled human plasma | S/D purification + nanofiltration | Spain, Argentina, Brazil, Chile and Mexico |
| Aralast NP | Baxter (Deerfield, IL, USA) | Pooled human plasma | S/D purification + nanofiltration | USA |
| Zemaira | CSL Behring (King of Prussia, PA, USA) | Pooled human plasma | Pasteurisation + nanofiltration | USA and Brazil |
| Glassia | Kamada (Ness Ziona, Israel) | Pooled human plasma | S/D purification + nanofiltration | USA and Brazil |
| Alfalastin | LFB (Courtabœuf, France) | Pooled human plasma | Pasteurisation | France |
S/D: solvent/detergent. Data from [6].