Every Testosterone Cypionate certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 17 published Testosterone Cypionate certs in our corpus.
17
Certificates
1
Independent labs
96.0%
Median tested purity
Verified Testosterone Cypionate certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| SILK SPICE | 90.43% | — | Janoshik | 2026-05-22 | View COA → |
| Strixsir | 94.63% | — | Janoshik | 2026-04-28 | View COA → |
| ItsAMeMario2023 - Project Clear Gear | 92.54% | — | Janoshik | 2026-04-27 | View COA → |
| — | 96.0% | — | Janoshik | 2026-04-20 | View COA → |
| (unknown) | 94.81% | — | Janoshik | 2026-01-26 | View COA → |
| White Claw Labs | 94.07% | — | Janoshik | 2026-01-26 | View COA → |
| SHOPWITHSP5DER | 96.0% | — | Janoshik | 2025-12-19 | View COA → |
| Atlaspharmaceuticals1@protonmail.com | 96.0% | — | Janoshik | 2025-08-25 | View COA → |
| Sampei | 96.0% | — | Janoshik | 2024-11-08 | View COA → |
| — | 96.0% | — | Janoshik | 2024-11-01 | View COA → |
| Shanghai Sigma Audley Ssa | 96.0% | — | Janoshik | 2024-05-02 | View COA → |
| Godbullraw | 98.0% | — | Janoshik | 2024-01-26 | View COA → |
| Qingdao Sigma Chemical | 98.0% | — | Janoshik | 2023-12-15 | View COA → |
| AZTECAGOLD | 95.5% | — | Janoshik | 2022-10-15 | View COA → |
| (unknown) | 98.0% | — | Janoshik | 2022-06-17 | View COA → |
| Anonymous | 96.0% | — | Janoshik | 2021-11-12 | View COA → |
| onlythebestaaas.com | 94.81% | — | Janoshik | 2021-08-28 | View COA → |