Peptide Supplier Transparency
Independent lab test results from Janoshik. Make informed decisions about your peptide suppliers.
Quality Verified
Rankings based on purity, accuracy, and consistency from independent lab tests.
Updated Regularly
Rankings update automatically as new lab certificates are published.
Transparent Data
View individual certificates and detailed scoring breakdowns.
Top Ranked Suppliers
Based on independent Janoshik lab test results
How Rankings Work
1
Data Collection
Public certificates from Janoshik labs
2
Analysis
Extract purity, accuracy, and quality data
3
Scoring
Multi-factor scoring algorithm
4
Ranking
Suppliers ranked by composite score