Krause Analytical
Independent testing record: Krause Analytical has 5462 third-party certificates of analysis in the ResearchVerify database, covering 271 vendors across 26 compounds, Apr 2025 – Jul 2026. This reflects the lab’s footprint in our database, aggregated from submitted COAs.
Total COAs
5462
Vendors Tested
271
Compounds Tested
26
Avg RV Score
4.96
Active Span
Apr 2025 – Jul 2026
Purity Results Reported
The spread of purity results Krause Analytical has reported across every vendor it tested. This reflects the products submitted for testing, not a quality rating of the lab itself.
4176
Tier 1 (≥99.5%)
680
Tier 2 (≥98.5%)
269
Tier 3 (≥95%)
144
Tier 4 (<95%)
Recent Tests
- LiliPeptide · Tirzepatide · · RV 5.2/10 · — · #FNR-zqu3qve
- Yabang Peptide · Retatrutide · · RV 4.6/10 · — · #FNR-z42dqhp
- Shanghai ERP peptide Biotechnology · Retatrutide · · RV 4.6/10 · — · #FNR-yzxp4gc
- Dankang BioHealth · BPC-157 · · RV 3.6/10 · — · #FNR-x9ycy24
- Uther · Tesamorelin · · RV 5.2/10 · — · #FNR-w7c46pk
- Yabang Peptide · GHK-Cu · · RV 4.0/10 · — · #FNR-vrhzs4h
- Longevity Pros · Retatrutide · · RV 4.0/10 · — · #FNR-upxk7x2
- Huaian Hanyou Peptide · BPC-157 · · RV 3.8/10 · — · #FNR-ummca8v
- Lipeptides · Tirzepatide · · RV 5.2/10 · — · #FNR-uduk29m
- Qing Li Peptide · Retatrutide · · RV 4.6/10 · — · #FNR-twx5gaj
- HXNet · Cagrilintide · · RV 5.2/10 · — · #FNR-tp3pu2u
- ZLZ Peptide · GHK-Cu · · RV 4.3/10 · — · #FNR-t8ewcvw
- Coffee and Peppers · Retatrutide · · RV 5.2/10 · — · #FNR-rqrqt9v
- Maddox Research · Retatrutide · · RV 4.6/10 · — · #FNR-quw369q
- Guangzhou Lengiuanhuang Cosmetics · Retatrutide · · RV 3.6/10 · — · #FNR-ngr9j9p
Vendors Tested
- HK Peptides · 306 tests
- Qing Li Peptide · 230 tests
- LiliPeptide · 217 tests
- ZLZ Peptide · 178 tests
- Wuhan Wansheng Biotechnology · 175 tests
- Reta-Peptide · 170 tests
- Nexaph · 161 tests
- Shanghai Sigma Audley SSA · 157 tests
- Oupeptide · 122 tests
- Tianjin Ruiwang New Material Technology Co · 109 tests
- TSC Top Supplements China · 102 tests
- HXNet · 97 tests
Compounds Tested
- Retatrutide · 2052 tests
- Tirzepatide · 1360 tests
- GHK-Cu · 534 tests
- Tesamorelin · 381 tests
- BPC-157 · 350 tests
- Ipamorelin · 170 tests
- TB-500 · 134 tests
- Semaglutide · 101 tests
- CJC-1295 (no-DAC) · 79 tests
- Cagrilintide · 67 tests
- Melanotan II · 67 tests
- PT-141 · 53 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with Krause Analytical. Labs cannot pay to appear here or alter this page.