Tadalafil COA — Verified Certificate of Analysis Results
48 independent third-party certificates of analysis for Tadalafil, from 1 labs across 32 vendors (2017-11-13 to 2026-02-12).
Every Tadalafil certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 48 published Tadalafil certs in our corpus.
48
Certificates
1
Independent labs
98.0%
Median tested purity
66%
Within 10% of label dose
↑ 37%
Overdosed (≥ +7% vs label)
↓ 7%
Underdosed (≤ −7% vs label)
Verified Tadalafil certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| INTEX PHARMA | — | +17.9% | Janoshik | 2026-02-12 | View COA → |
| White Claw Labs | — | -13.2% | Janoshik | 2026-02-08 | View COA → |
| Biogenix pharma | — | +19.1% | Janoshik | 2025-10-13 | View COA → |
| (unknown) | — | +0.0% | Janoshik | 2025-08-01 | View COA → |
| F40 Biotech | — | +0.0% | Janoshik | 2025-08-01 | View COA → |
| Unique Pharmaceutical | — | -5.4% | Janoshik | 2025-05-29 | View COA → |
| Fusioncanada | 96.0% | — | Janoshik | 2025-04-12 | View COA → |
| Matrix Laboratories | — | +4.6% | Janoshik | 2025-04-01 | View COA → |
| F40 Biotech | — | +9.6% | Janoshik | 2025-01-07 | View COA → |
| F40 Biotech | — | +19.2% | Janoshik | 2024-12-17 | View COA → |
| HEMI PHARMA | — | +2.6% | Janoshik | 2024-10-29 | View COA → |
| INTEX PHARMA | — | +2.6% | Janoshik | 2024-10-29 | View COA → |
| ASTERA LABS | — | -3.2% | Janoshik | 2024-10-12 | View COA → |
| Generopharm - Kits4Less.com | — | -3.2% | Janoshik | 2024-08-28 | View COA → |
| ExpressPCT | — | -8.0% | Janoshik | 2024-08-14 | View COA → |
| Dragon Pharma | — | +5.0% | Janoshik | 2024-08-02 | View COA → |
| PARA PHARMA | — | +16.2% | Janoshik | 2024-07-25 | View COA → |
| Arailpharma | — | -6.7% | Janoshik | 2024-07-04 | View COA → |
| Shanghai Sigma Audley Ssa | 98.0% | — | Janoshik | 2024-05-02 | View COA → |
| GENLABS | — | +23.3% | Janoshik | 2024-04-26 | View COA → |
| OxygenPharm | — | +16.6% | Janoshik | 2024-01-02 | View COA → |
| OxygenPharm | — | +34.5% | Janoshik | 2024-01-02 | View COA → |
| BrainLabz.ru | 96.0% | — | Janoshik | 2023-08-31 | View COA → |
| HEMI PHARMA | — | +15.6% | Janoshik | 2023-08-11 | View COA → |
| FORZA PHARMA | — | -1.1% | Janoshik | 2023-05-05 | View COA → |
| FORZA PHARMA | — | +16.2% | Janoshik | 2023-05-05 | View COA → |
| OxygenPharm | — | +9.8% | Janoshik | 2023-04-16 | View COA → |
| goldenlabs | — | +9.8% | Janoshik | 2023-03-24 | View COA → |
| (unknown) | — | -0.1% | Janoshik | 2023-03-14 | View COA → |
| (unknown) | — | -1.4% | Janoshik | 2023-03-14 | View COA → |
| Beligas pharmacy | — | -14.2% | Janoshik | 2023-01-04 | View COA → |
| (unknown) | — | -6.2% | Janoshik | 2022-12-31 | View COA → |
| INTEX PHARMA | — | -6.2% | Janoshik | 2022-12-31 | View COA → |
| INTEX PHARMA | — | +0.0% | Janoshik | 2022-12-31 | View COA → |
| dashpct@protonmail.com | — | -0.3% | Janoshik | 2022-11-26 | View COA → |
| (unknown) | — | +0.0% | Janoshik | 2022-11-08 | View COA → |
| Beligas pharmacy | — | -0.4% | Janoshik | 2022-08-05 | View COA → |
| Ultima Pharmaceuticals | — | +0.0% | Janoshik | 2022-07-29 | View COA → |
| onlythebestaas.com | — | +124.7% | Janoshik | 2021-10-16 | View COA → |
| JuicePal | 96.0% | — | Janoshik | 2021-07-30 | View COA → |
| 9tmare@tutanota.com | — | +342.2% | Janoshik | 2021-05-19 | View COA → |
| PARA PHARMA | — | -0.9% | Janoshik | 2021-02-08 | View COA → |
| Hilma Biocare | — | +34.5% | Janoshik | 2020-12-26 | View COA → |
| DEUS MEDICAL | — | -2.8% | Janoshik | 2020-06-13 | View COA → |
| Malebolgia1@protonmail.com | 98.0% | — | Janoshik | 2020-01-08 | View COA → |
| Anonymous | — | -1.4% | Janoshik | 2019-08-24 | View COA → |
| Anonymous | 98.0% | — | Janoshik | 2018-12-07 | View COA → |
| Apexa | 98.0% | — | Janoshik | 2017-11-13 | View COA → |