S-23 COA — Verified Certificate of Analysis Results
9 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 9 published S-23 certs in our corpus.
Assay metrics
S-23 lab-testing metrics
98%
Median tested purity
0
Zero-purity certs
Mean purity98.5%
Mean dose vs label+6.2%
Within 10% of label dose80%
Overdosed ≥ +7%20%
Underdosed ≤ −7%0%
COAs per testing lab
Every lab testing S-23 in the corpus.
Tested-purity distribution
Bins below 90% tested purity.
| Purity range | Certificates |
|---|---|
| 0–50% | 0 |
| 50–70% | 0 |
| 70–80% | 0 |
| 80–85% | 0 |
| 85–90% | 0 |
| 90–91% | 0 |
| 91–92% | 0 |
| 92–93% | 0 |
| 93–94% | 0 |
| 94–95% | 0 |
| 95–96% | 0 |
| 96–97% | 0 |
| 97–98% | 0 |
| 98–99% | 3 |
| 99–100% | 1 |
COAs over time
S-23 certificates published per month.
| Month | Certificates |
|---|---|
| 2020-06 | 1 |
| 2020-11 | 1 |
| 2022-04 | 1 |
| 2022-09 | 1 |
| 2023-06 | 1 |
| 2024-08 | 1 |
| 2025-01 | 1 |
| 2025-02 | 1 |
| 2026-06 | 1 |
Most-tested vendors
Vendors by S-23 certificate count.
See who tests most — unlock the vendor names with Pro.
Verified S-23 certificates of analysis
9 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every S-23 result.
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