Weipeptide sells to businesses rather than direct to researchers and operates from Hong Kong. It lists 24 products, including Semaglutide, Semax, SS-31, GHRP-2, GHRP-6, and CJC-1295, plus 11 other compounds.
In its own words: “Weipeptide Technology Co., Ltd. Professional Peptide Manufacturer, Facilitating Innovation in Life Sciences As a high-tech enterprise deeply involved in the field of peptides, Libilitai Biotechnology Company focuses on the research, production, and customized services of high-quality peptides. With its outstanding technical strength and strict quality control system, the company provides reliable peptide products and”
Weipeptide publishes 8 certificates of analysis on its site. The vendor chose which batches to publish, so those results do not tell you what is in the vial you receive.
No prices are published. You have to ask over messaging before you can compare cost against another supplier.
Worth knowing before you order: consumer email only and no research-use-only notice. Every contact address is a free consumer mailbox ([email protected], [email protected], [email protected]) rather than an address on the company's own domain. There is no registered business identity behind the contact route.
Site check: 24 products listed; 8 certificates of analysis published; operates from Hong Kong.
Weipeptide is listed as active. Tracked by Finnrick. No test data available yet.
| Status | Active |
|---|---|
| Vendor type | Research-use supplier |
These details were read from Weipeptide's own website on 2026-08-10. Pages consulted:
Weipeptide is listed as active and we hold 8 certificates of analysis published on its own site. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
We hold no independent third-party assays for Weipeptide. Any purity figure it publishes is self-reported unless it names the lab that produced it.
Weipeptide ships from Hong Kong.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Other reviewed vendors: Wellness Peptides Review, Welon Peptide Solutions Review, Wholesale Peptide Review.