Answer
It is purified human albumin manufactured from donated plasma, with donor screening and manufacturing steps intended to reduce infectious risks.
Sources for this answer
- Octalbin 20%, 200 g/l, solution for infusion — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.