Vendor Directory
REFERENCE PAGES · VERIFICATION CAN BE REVOKED AT ANY TIME
Reference pages for vendors the community tracks. A listing here is not an endorsement — read the testing history, then read Buyer Beware, then decide. Always verify COAs on your own batch.
Wuhan Wansheng Bio (WWB)
Staff-verified · long Janoshik testing history
GGPeps (GYC)
Staff-verified · community-tested batches
Qingdao Sigma Chemical (QSC)
Staff-verified · high-volume supplier
GL Biochem
Reference page · synthesis house
Homopeptide (Aslsen)
PeptideMeter verified · peptide specialist
TFC · Tianjin Finder Chemical
Janoshik-tested · manufacturer
JEEP Peptides
Janoshik-tested · GLP-1 specialist
WXT · WuXi TIDES (WuXi AppTec Testing Division)
Janoshik-tested · direct manufacturer
SSA · Shanghai Sigma-Audley New Material Technology
Janoshik-tested · direct manufacturer
CPC · Chinese Peptide Company
Janoshik-tested · direct manufacturer
SWB · Shanghai Wibson Biotechnology
Janoshik-tested · direct manufacturer
FGP · Flourishglobal Peptide Biotech (Chengdu)
Janoshik-tested · direct manufacturer
MKM · Xi'an Mokemei Biotechnology
Janoshik-tested · direct manufacturer
HJ · Hubei Jianxiang Bioscience
Janoshik-tested · direct manufacturer
KP · Zhuhai Kerui Biotechnology
Janoshik-tested · direct manufacturer
BCH · Bachem Holding (Suzhou)
Janoshik-tested · direct manufacturer
QYB · ChinaPeptides Co., Ltd. (QYAOBIO)
Janoshik-tested · direct manufacturer
QST · Qingdao Saber Technology Pharmaceutical
Janoshik-tested · direct manufacturer
SGN · Sangon Biotech (Shanghai)
Janoshik-tested · direct manufacturer
ERP · Shanghai ERP Biotechnology
Janoshik-tested · direct manufacturer
WWB — official Telegram
Contact verification — avoid impersonators
GGPeps — official Telegram
Contact verification — avoid impersonators
QSC — official Telegram
Contact verification — avoid impersonators
How verification works
- Sustained independent testing (Janoshik / PeptideMeter) across multiple batches.
- Consistent community order feedback over 6+ months.
- Responsive handling of quality complaints, including reships on failed tests.
- Immediate review on any confirmed failure — see Buyer Beware for revocations.