GLP-2 "tz" COA — Verified Certificate of Analysis Results
10 independent third-party certificates of analysis for GLP-2 "tz", from 2 labs across 4 vendors (2025-04-07 to 2026-06-21).
Every GLP-2 "tz" certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 10 published GLP-2 "tz" certs in our corpus.
Assay metrics
GLP-2 "tz" lab-testing metrics
99.9%
Median tested purity
0
Zero-purity certs
Mean purity99.8%
Mean dose vs label-0.1%
Within 10% of label dose50%
Overdosed ≥ +7%33%
Underdosed ≤ −7%33%
COAs per testing lab
Every lab testing GLP-2 "tz" 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% | 1 |
| 99–100% | 9 |
COAs over time
GLP-2 "tz" certificates published per month.
| Month | Certificates |
|---|---|
| 2025-04 | 1 |
| 2025-05 | 1 |
| 2025-06 | 2 |
| 2025-07 | 2 |
| 2025-09 | 2 |
| 2026-05 | 1 |
| 2026-06 | 1 |
Most-tested vendors
Vendors by GLP-2 "tz" certificate count.
See who tests most — unlock the vendor names with Pro.
Verified GLP-2 "tz" certificates of analysis
10 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every GLP-2 "tz" result.
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