HGH COA — Verified Certificate of Analysis Results
262 independent third-party certificates of analysis for HGH, from 6 labs across 130 vendors (2020-02-03 to 2026-08-02).
Every HGH certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 262 published HGH certs in our corpus.
Assay metrics
HGH lab-testing metrics
96.8%
Median tested purity
1
Zero-purity certs
Mean purity96.2%
Mean dose vs label+5.1%
Within 10% of label dose41%
Overdosed ≥ +7%48%
Underdosed ≤ −7%12%
COAs per testing lab
Every lab testing HGH in the corpus.
Tested-purity distribution
Bins below 90% tested purity.
| Purity range | Certificates |
|---|---|
| 0–50% | 1 |
| 50–70% | 0 |
| 70–80% | 0 |
| 80–85% | 0 |
| 85–90% | 1 |
| 90–91% | 3 |
| 91–92% | 0 |
| 92–93% | 3 |
| 93–94% | 6 |
| 94–95% | 19 |
| 95–96% | 26 |
| 96–97% | 104 |
| 97–98% | 68 |
| 98–99% | 21 |
| 99–100% | 10 |
COAs over time
HGH certificates published per month.
| Month | Certificates |
|---|---|
| 2020-02 | 1 |
| 2020-03 | 1 |
| 2020-06 | 1 |
| 2020-07 | 4 |
| 2020-11 | 2 |
| 2021-02 | 1 |
| 2021-08 | 1 |
| 2022-01 | 1 |
| 2022-03 | 1 |
| 2022-06 | 1 |
| 2022-10 | 1 |
| 2023-01 | 6 |
| 2023-02 | 4 |
| 2023-03 | 4 |
| 2023-05 | 1 |
| 2023-06 | 2 |
| 2023-08 | 3 |
| 2023-09 | 4 |
| 2023-10 | 1 |
| 2023-11 | 7 |
| 2023-12 | 1 |
| 2024-01 | 1 |
| 2024-02 | 1 |
| 2024-03 | 3 |
| 2024-04 | 4 |
| 2024-05 | 4 |
| 2024-06 | 4 |
| 2024-07 | 3 |
| 2024-08 | 6 |
| 2024-09 | 2 |
| 2024-10 | 8 |
| 2024-11 | 3 |
| 2024-12 | 2 |
| 2025-01 | 4 |
| 2025-02 | 4 |
| 2025-03 | 5 |
| 2025-04 | 4 |
| 2025-05 | 4 |
| 2025-06 | 4 |
| 2025-07 | 6 |
| 2025-08 | 5 |
| 2025-09 | 13 |
| 2025-10 | 22 |
| 2025-11 | 14 |
| 2025-12 | 26 |
| 2026-01 | 18 |
| 2026-02 | 10 |
| 2026-03 | 10 |
| 2026-04 | 12 |
| 2026-05 | 7 |
| 2026-06 | 3 |
| 2026-07 | 1 |
| 2026-08 | 1 |
Most-tested vendors
Top 10 of 15 vendors by HGH certificate count.
See who tests most — unlock the vendor names with Pro.
+ 5 more vendors with fewer certificates.
1 of these HGH certificates reported 0% of the labeled compound — a "sample does not contain" result. Always read the individual cert.
Verified HGH certificates of analysis
262 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every HGH result.
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