COA results by compound

Tz COA — Verified Certificate of Analysis Results

3 independent third-party certificates of analysis for Tz, from 1 labs across 3 vendors (2026-06-08 to 2026-06-24).

Every 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 3 published Tz certs in our corpus.

3
Certificates
1
Independent labs
99.9%
Median tested purity
100%
Within 10% of label dose
↑ 0%
Overdosed (≥ +7% vs label)
↓ 0%
Underdosed (≤ −7% vs label)

Verified Tz certificates of analysis

VendorPurityDose vs labelLabTested
Peptide Haus 99.87% +3.6% Freedom Diagnostics 2026-06-24 View COA →
6A Labs 99.87% +3.6% Freedom Diagnostics 2026-06-24 View COA →
Elevar 99.92% — Freedom Diagnostics 2026-06-08 View COA →
Tz research & evidence → Verify a Tz COA → Browse vendors →

More COA results by compound

Retatrutide COA (9703) Tirzepatide COA (7306) GHK-Cu COA (2428) BPC-157 COA (2377) Tesamorelin COA (2216) MOTS-c COA (1957) NAD+ COA (1471) TB-500 COA (1242) BPC-157 + TB-500 COA (1138) Ipamorelin COA (1125) BPC-157 + Ghk-cu + Kpv + TB-500 COA (947) CJC-1295 + Ipamorelin COA (897)