BTLabs
Independent testing record: BTLabs has 2027 third-party certificates of analysis in the ResearchVerify database, covering 205 vendors across 21 compounds, Dec 2024 – Jun 2026. This reflects the lab’s footprint in our database, aggregated from submitted COAs.
Total COAs
2027
Vendors Tested
205
Compounds Tested
21
Avg RV Score
5.07
Active Span
Dec 2024 – Jun 2026
Purity Results Reported
The spread of purity results BTLabs has reported across every vendor it tested. This reflects the products submitted for testing, not a quality rating of the lab itself.
1668
Tier 1 (≥99.5%)
148
Tier 2 (≥98.5%)
103
Tier 3 (≥95%)
4
Tier 4 (<95%)
Recent Tests
- Allen Biotechnology Co ABC · Retatrutide · · RV 5.2/10 · — · #FNR-zcabmbc
- UWA Elite Peptides · Tirzepatide · · RV 5.2/10 · — · #FNR-wtk3ats
- Tianjin Finder Chemical TFC · Retatrutide · · RV 5.2/10 · — · #FNR-wnpbuq3
- Inno Peptides · Retatrutide · · RV 5.2/10 · — · #FNR-psm8xpw
- Mai Peptide · GHK-Cu · · RV 4.0/10 · — · #FNR-hdqc3re
- ZLZ Peptide · Retatrutide · · RV 5.2/10 · — · #FNR-h2q5uyv
- Nexaph · Retatrutide · · RV 5.2/10 · — · #FNR-gkrrdq2
- Dalian Handom Chemicals HDC · Retatrutide · · RV 5.2/10 · — · #FNR-dxcujsb
- Inno Peptides · Retatrutide · · RV 4.6/10 · — · #FNR-dj4vsgw
- ZePeptide · Retatrutide · · RV 3.6/10 · — · #FNR-7usfc4m
- Welon Peptide Solutions · Retatrutide · · RV 5.2/10 · — · #FNR-75kp597
- Shanghai Baoju · Tirzepatide · · RV 5.2/10 · — · #FNR-2qhtwcx
- Tianjin Eleli Technology Development · Retatrutide · · RV 5.2/10 · — · #FNR-zg635w2
- Nanjing Peptide Biotechnology · Retatrutide · · RV 3.6/10 · — · #FNR-ucqvc58
- Pura Peptides · Tirzepatide · · RV 4.3/10 · — · #FNR-u9rhg4z
Vendors Tested
- HK Peptides · 95 tests
- ZLZ Peptide · 74 tests
- LiliPeptide · 70 tests
- Qing Li Peptide · 65 tests
- HXNet · 60 tests
- Wuhan Wansheng Biotechnology · 59 tests
- Nexaph · 50 tests
- Oupeptide · 48 tests
- Tianjin Ruiwang New Material Technology Co · 44 tests
- Reta-Peptide · 42 tests
- Shanghai ERP peptide Biotechnology · 36 tests
- BeiBangAn · 31 tests
Compounds Tested
- Retatrutide · 916 tests
- Tirzepatide · 645 tests
- BPC-157 · 127 tests
- GHK-Cu · 66 tests
- Tesamorelin · 60 tests
- Ipamorelin · 56 tests
- Cagrilintide · 43 tests
- Semaglutide · 37 tests
- TB-500 · 26 tests
- PT-141 · 13 tests
- Melanotan II · 10 tests
- CJC-1295 (no-DAC) · 9 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with BTLabs. Labs cannot pay to appear here or alter this page.