{"id":1745,"date":"2026-06-26T17:30:02","date_gmt":"2026-06-26T16:30:02","guid":{"rendered":"http:\/\/seamlessbio.de\/?page_id=1745"},"modified":"2026-06-26T17:31:44","modified_gmt":"2026-06-26T16:31:44","slug":"hsa-rhsa-grades-comparison","status":"publish","type":"page","link":"https:\/\/seamlessbio.de\/de\/hsa-rhsa-grades-comparison\/","title":{"rendered":"HSA vs. rHSA \u2013 Vergleich"},"content":{"rendered":"
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\n Startseite<\/a>\/<\/span>\n BSA & Albumin<\/a>\/<\/span>\n HSA vs. rHSA \u2014 Grade Comparison<\/strong>\n <\/div>\n
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\n SeamlessBio \u2014 BSA & Albumin<\/span>\n

HSA vs. rHSA \u2014 Grade Comparison<\/h1>\n

Donor-derived or recombinant? This guide compares Human Serum Albumin (HSA) and recombinant HSA (rHSA, in Premium, Economy and CHO-Expressed grades) to help you choose.<\/p>\n

\n Informationen anfordern<\/a>\n Im Shop ansehen<\/a>\n <\/div>\n <\/div>\n
\n \"HSA\n
Platzhalter f\u00fcr Produktbild<\/div>\n <\/div>\n <\/div>\n
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Head-to-head comparison<\/h2>\n
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Parameter<\/th>HSA<\/th>rHSA (Premium\/Economy\/CHO)<\/th><\/tr><\/thead>\n
Source<\/td>Human donor serum\/plasma<\/td>Recombinant expression (no donor)<\/td><\/tr>\n
Donor dependency<\/td>Yes \u2014 tied to donor pool availability<\/td>None<\/td><\/tr>\n
Blood-borne pathogen risk<\/td>Mitigated by viral testing, but not zero<\/td>None \u2014 no human-derived material<\/td><\/tr>\n
Lot-to-lot consistency<\/td>Subject to donor pool variability<\/td>Generally more consistent<\/td><\/tr>\n
Regulatory positioning<\/td>Human-derived, ATMP-relevant<\/td>Animal- and donor-free, ATMP-relevant<\/td><\/tr>\n
Typical cost<\/td>Moderate<\/td>Economy: lower; Premium\/CHO: higher<\/td><\/tr>\n
Best for<\/td>Applications requiring human-derived material specifically<\/td>Donor-independent, GMP-relevant or cost-sensitive work<\/td><\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n <\/div>\n
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Choose HSA if you need<\/h3>\n