Guangzhou yunyu trading
ActiveGuangzhou yunyu trading is a research peptide vendor based in China. Peptul has independently verified their third-party testing through Finnrick Analytics. Everything here is what Peptul could check - so you can judge the vendor for yourself.
Testing and trust
Third-party COA
Yes - third party via Finnrick
Testing lab
Finnrick Analytics · Established lab
Reputation
Community trust
Tier 1 rating — consistently high purity and quantity per Finnrick testing
Community reputation
Finnrick Grade A vendor with consistently high purity and quantity across 4 tested products. Average purity/quantity score of 7.6/10 (range 7.3-8.0). Most recent testing completed March 16, 2026.
Compare other vendors
Our Partner Picks
These are Peptul partners. A small number are featured first; the rest are ranked by Peptul Score. The comparison above is independent and is never affected by partner status.
Is this your company? Claim this listing to correct your details and connect your store.
Claim listingFor educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.