Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Cross-vendor view of every Certificate of Analysis for Livagen: purity distribution, test coverage gaps, recent batches. Sourced back to the original COAs.
Each dot is one COA. Color = vendor. The dashed line is a recency-weighted rolling mean (6-month half-life) — it tells you whether testing is trending up or down across the corpus, independent of which vendors happen to have published most recently. Tightly clustered points across many vendors = either real consistency or rubber-stamping; check the individual labs.
| Vendor | COAs | Avg purity | MS | Endotoxin | Sterility | Metals | Latest |
|---|---|---|---|---|---|---|---|
| BioLongevity Labs | 5 | 99.73% |
| Vendor | Lab | Lot | Purity | Tested | |
|---|---|---|---|---|---|
| BioLongevity Labs | MDx BioAnalytical Laboratory | — | 99.75% | 2026-05-15 | View |
| Kimera Chems | Freedom Diagnostics | KC-LVG-HPK1 | 99.60% | 2026-03-13 | View |
| Skye Peptides | Janoshik Analytical | LIV26-25-001 | 99.92% | 2026-03-05 | View |
| Peptidology | Vanguard Laboratory | 1671 | 99.05% | 2026-02-13 |
| — |
| 2026-05-15 |
| Kimera Chems | 1 | 99.60% | — | 2026-03-13 |
| Skye Peptides | 1 | 99.92% | — | 2026-03-05 |
| Peptidology | 1 | 99.05% | — | 2026-02-13 |
| View |
| BioLongevity Labs | BioRegen | 38-3-46035 | 99.63% | 2026-02-05 | View |
| BioLongevity Labs | BioRegen | 38-3-45958 | — | 2025-11-19 | View |
| BioLongevity Labs | MDx BioAnalytical Laboratory | — | — | 2025-10-30 | View |
| BioLongevity Labs | MDx BioAnalytical Laboratory | — | 99.80% | 2025-10-30 | View |