S-23 COA — Verified Certificate of Analysis Results
8 independent third-party certificates of analysis for S-23, from 2 labs across 7 vendors (2020-06-16 to 2026-06-26).
Every S-23 certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 8 published S-23 certs in our corpus.
8
Certificates
2
Independent labs
98.0%
Median tested purity
80%
Within 10% of label dose
↑ 20%
Overdosed (≥ +7% vs label)
↓ 0%
Underdosed (≤ −7% vs label)
Verified S-23 certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Unknown vendor (review) | 99.81% | — | Freedom Diagnostics | 2026-06-26 | View COA → |
| PURITY SPORT STYLE | — | -4.8% | Janoshik | 2025-02-12 | View COA → |
| F40 Biotech | — | +28.7% | Janoshik | 2025-01-07 | View COA → |
| BIAXOL LTD | — | +6.5% | Janoshik | 2024-08-16 | View COA → |
| BIAXOL LTD | — | -2.0% | Janoshik | 2022-09-02 | View COA → |
| (unknown) | 98.0% | — | Janoshik | 2022-04-29 | View COA → |
| onlythebestaaas.com | — | +2.4% | Janoshik | 2020-11-13 | View COA → |
| ExpressPCT | 98.0% | — | Janoshik | 2020-06-16 | View COA → |