The categories tested before any cell product is released, and what a release result means.
| Category | Method class | Release expectation |
|---|---|---|
| Sterility | Compendial sterility testing | No growth |
| Mycoplasma | PCR | Not detected |
| Endotoxin | LAL | Below product limit |
| Viability | Automated dye exclusion | Reported per batch, release threshold applied |
| Identity | Surface marker immunophenotype | MSC-consistent positive/negative marker profile |
| Potency | Functional assay appropriate to product | Reported per batch |
Batch-specific certificates of analysis are provided to the treating physician and the patient on request. Release testing is a quality control statement, not a claim of clinical benefit.
Source: StemCell Longevita — MSC batch release panel. Published 2026-08-23. Reuse permitted under CC BY 4.0 with a link back to this source.