Anastrozole COA — Verified Certificate of Analysis Results
33 independent third-party certificates of analysis for Anastrozole, from 1 labs across 22 vendors (2019-09-22 to 2026-02-25).
Every Anastrozole certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 33 published Anastrozole certs in our corpus.
33
Certificates
1
Independent labs
94.6%
Median tested purity
58%
Within 10% of label dose
↑ 42%
Overdosed (≥ +7% vs label)
↓ 19%
Underdosed (≤ −7% vs label)
Verified Anastrozole certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| (unknown) | 94.56% | — | Janoshik | 2026-02-25 | View COA → |
| (unknown) | — | +0.0% | Janoshik | 2026-02-23 | View COA → |
| Unique Pharmaceutical | — | +16.0% | Janoshik | 2025-07-18 | View COA → |
| Unique Pharmaceutical | — | +21.0% | Janoshik | 2025-05-29 | View COA → |
| (unknown) | — | -5.0% | Janoshik | 2025-04-29 | View COA → |
| (unknown) | — | +0.0% | Janoshik | 2025-03-19 | View COA → |
| pure-platinum.com | — | +21.0% | Janoshik | 2024-12-04 | View COA → |
| ASTERA LABS | — | +13.0% | Janoshik | 2024-10-10 | View COA → |
| Hilma Biocare | — | -3.0% | Janoshik | 2024-08-05 | View COA → |
| Unique Pharmaceutical | — | +26.0% | Janoshik | 2024-06-02 | View COA → |
| PHARMAQO | — | -29.0% | Janoshik | 2024-05-02 | View COA → |
| PHARMAQO | — | +46.0% | Janoshik | 2024-02-01 | View COA → |
| GENLABS | — | +3.0% | Janoshik | 2023-11-30 | View COA → |
| BrainLabz.ru | 84.11% | — | Janoshik | 2023-08-31 | View COA → |
| ZEROX Pharmaceuticals | — | +5.0% | Janoshik | 2023-06-09 | View COA → |
| Prime Pharmaceuticals | — | +49.0% | Janoshik | 2023-05-15 | View COA → |
| (unknown) | — | -9.0% | Janoshik | 2023-03-14 | View COA → |
| (unknown) | — | +4.0% | Janoshik | 2023-03-14 | View COA → |
| Prime Pharmaceuticals | — | +35.0% | Janoshik | 2023-03-04 | View COA → |
| Optitropin EU | — | -18.0% | Janoshik | 2022-08-12 | View COA → |
| Beligas pharmacy | — | +11.0% | Janoshik | 2022-08-05 | View COA → |
| Ultima Pharmaceuticals | — | +0.0% | Janoshik | 2022-07-29 | View COA → |
| Nakon Medical | — | +0.0% | Janoshik | 2022-07-29 | View COA → |
| HEMI PHARMA | — | +8.0% | Janoshik | 2022-02-26 | View COA → |
| INTEX PHARMA | — | +8.0% | Janoshik | 2022-02-26 | View COA → |
| onlythebestaas.com | — | +73.0% | Janoshik | 2022-01-21 | View COA → |
| onlythebestaas.com | — | -34.0% | Janoshik | 2021-04-15 | View COA → |
| Pharmax | — | +9.0% | Janoshik | 2021-02-27 | View COA → |
| PHARMAQO | — | -7.0% | Janoshik | 2021-02-19 | View COA → |
| JuicePal | — | +6.0% | Janoshik | 2020-09-24 | View COA → |
| https://royallabindustries.com/ | — | -10.0% | Janoshik | 2020-02-08 | View COA → |
| DEUS MEDICAL | — | +4.0% | Janoshik | 2020-01-31 | View COA → |
| DEUS MEDICAL (INDIA) | — | -3.2% | Janoshik | 2019-09-22 | View COA → |