Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Cross-vendor view of every Certificate of Analysis for Cerebrolysin: purity distribution, test coverage gaps, recent batches. Sourced back to the original COAs.
Not sure how to read these? How to read a peptide COA →
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 |
|---|---|---|---|---|---|---|---|
| Hydro Research Peptides | 1 | — |
| Vendor | Lab | Lot | Purity | Tested | |
|---|---|---|---|---|---|
| Hydro Research Peptides | Janoshik Analytical | HR-2026-6074 | — | 2026-07-08 | View |
| Optima Supply | Janoshik Analytical | OS-2026-3456 | — | 2026-07-02 | View |
| Peptide Tech | Vanguard Laboratory | CBL-1165 | — | 2026-02-17 | Stats only |
| 2026-07-08 |
| Optima Supply | 1 | — | — | 2026-07-02 |
| Peptide Tech | 1 | — | — | — | 2026-02-17 |