All vendors

Zhejiang Jiuzhou Chem Co

Active
China COA: Yes - third party via Finnrick Analytics

Testing and trust

Third-party COA

Yes - third party via Finnrick Analytics

Reputation

Community reputation

Finnrick Analytics independent testing shows consistent purity and quantity across 4 tested products. Average purity/quantity score of 7.5/10 with results ranging from 6.3 to 8.0. Most recent testing completed March 2, 2026.

For educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.