Every Methandienone certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 11 published Methandienone certs in our corpus.
11
Certificates
1
Independent labs
98.0%
Median tested purity
100%
Within 10% of label dose
Verified Methandienone certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| valhallashop.pro | — | -7.2% | Janoshik | 2026-03-12 | View COA → |
| Unique Pharmaceutical | — | +0.7% | Janoshik | 2026-03-04 | View COA → |
| (unknown) | 98.73% | — | Janoshik | 2026-02-25 | View COA → |
| RoidTeam.net | — | +4.3% | Janoshik | 2025-07-07 | View COA → |
| PHARMACOM LABS | 99.99% | — | Janoshik | 2025-04-13 | View COA → |
| Keifei Pharma Co., Ltd | 97.88% | — | Janoshik | 2025-03-19 | View COA → |
| ASTERA LABS | 98.18% | — | Janoshik | 2024-10-14 | View COA → |
| Qingdao Sigma Chemical | 98.0% | — | Janoshik | 2023-12-15 | View COA → |
| viperflexxx@protonmail.com | 98.0% | — | Janoshik | 2023-09-26 | View COA → |
| DEUS MEDICAL | 94.56% | -5.4% | Janoshik | 2020-07-08 | View COA → |
| Malebolgia1@protonmail.com | 98.0% | — | Janoshik | 2020-01-08 | View COA → |