Peptide Test
Independent testing record: Peptide Test has 257 third-party certificates of analysis in the ResearchVerify database, covering 34 vendors across 9 compounds, Mar 2023 – Dec 2025. This reflects the lab’s footprint in our database, aggregated from submitted COAs.
Total COAs
257
Vendors Tested
34
Compounds Tested
9
Avg RV Score
5.13
Active Span
Mar 2023 – Dec 2025
Purity Results Reported
The spread of purity results Peptide Test has reported across every vendor it tested. This reflects the products submitted for testing, not a quality rating of the lab itself.
184
Tier 1 (≥99.5%)
46
Tier 2 (≥98.5%)
24
Tier 3 (≥95%)
3
Tier 4 (<95%)
Recent Tests
- Unknown · Tirzepatide · · RV 5.1/10 · — · #STG-4EOYEI1J9F7C
- Unknown · Retatrutide · · RV 4.9/10 · 99.94% · #STG-SPL-2533
- Shanghai Synthesized Peptide Bio-Pharmaceutical · Tirzepatide · · RV 5.1/10 · 99.94% · #STG-SPL-2305
- Amolist · Retatrutide · · RV 5.1/10 · 99.77% · #STG-SPL-2282
- Nantong Guangyuan Chemical GYC · Tirzepatide · · RV 5.1/10 · 99.75% · #STG-SPL-2188
- Sigma Audley · SS-31 · · RV 4.4/10 · 95.29% · #STG-SPL-1975
- Sigma Audley · Retatrutide · · RV 5.1/10 · 99.25% · #STG-SPL-1908
- Qingdao Sigma Chemical QSC · CJC-1295 (no-DAC) · · RV 4.0/10 · 90.17% · #STG-SPL-1888
- Amolist · Tirzepatide · · RV 5.1/10 · 99.58% · #STG-SPL-1735
- Sigma Audley · Tirzepatide · · RV 5.1/10 · 99.77% · #STG-SPL-1716
- Sigma Audley · Retatrutide · · RV 5.1/10 · 99.65% · #STG-SPL-1667-S01
- Sigma Audley · Retatrutide · · RV 5.1/10 · 99.54% · #STG-SPL-1667
- Sigma Audley · Retatrutide · · RV 5.1/10 · 99.55% · #STG-SPL-1550
- XYX · Retatrutide · · RV 5.1/10 · 99.68% · #STG-SPL-1510
- Sigma Audley · Retatrutide · · RV 4.8/10 · — · #STG-SPL-1481
Vendors Tested
- Amolist · 107 tests
- Shanghai Senria Tech · 42 tests
- Sigma Audley · 25 tests
- Angel Shanghai Chemical · 15 tests
- Tianjin Cangtu · 7 tests
- Nantong Guangyuan Chemical GYC · 7 tests
- Nexaph · 6 tests
- XYX · 5 tests
- Uther · 4 tests
- Qingdao Sigma Chemical QSC · 4 tests
- Yiwu Changtu · 4 tests
- M Peptide Science · 3 tests
Compounds Tested
- Tirzepatide · 207 tests
- Retatrutide · 27 tests
- BPC-157 · 8 tests
- TB-500 · 6 tests
- Semaglutide · 3 tests
- Ipamorelin · 2 tests
- CJC-1295 (no-DAC) · 2 tests
- Cagrilintide · 1 tests
- SS-31 · 1 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with Peptide Test. Labs cannot pay to appear here or alter this page.