Methasterone COA — Verified Certificate of Analysis Results
13 independent third-party certificates of analysis for Methasterone, from 1 labs across 11 vendors (2021-05-15 to 2026-02-18).
Every Methasterone certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 13 published Methasterone certs in our corpus.
13
Certificates
1
Independent labs
92.1%
Median tested purity
75%
Within 10% of label dose
↑ 25%
Overdosed (≥ +7% vs label)
↓ 8%
Underdosed (≤ −7% vs label)
Verified Methasterone certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Info Venomlab | 92.14% | — | Janoshik | 2026-02-18 | View COA → |
| Redmondpharmacy | — | +35.5% | Janoshik | 2024-10-07 | View COA → |
| PurePlatinum | — | +14.8% | Janoshik | 2024-08-03 | View COA → |
| Sigma Audley | — | -3.3% | Janoshik | 2024-05-02 | View COA → |
| PHARMACOM LABS | — | +0.0% | Janoshik | 2024-01-05 | View COA → |
| OxygenPharm | — | -0.8% | Janoshik | 2024-01-02 | View COA → |
| (unknown) | — | +0.0% | Janoshik | 2023-11-03 | View COA → |
| PHARMACOM LABS | — | +162.8% | Janoshik | 2023-06-16 | View COA → |
| Beligas pharmacy | — | -7.4% | Janoshik | 2023-01-04 | View COA → |
| Ultima Pharmaceuticals | — | +0.0% | Janoshik | 2022-07-29 | View COA → |
| DRIAΔA MEDICAL | — | +0.0% | Janoshik | 2022-03-31 | View COA → |
| (unknown) | — | +0.0% | Janoshik | 2021-09-09 | View COA → |
| onlythebestaas.com | — | -2.3% | Janoshik | 2021-05-15 | View COA → |