Finnrick, an independent testing programme, publishes 4 assays for Hengan Peptide Factory: 2 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 20 Jul 2026.
Hengan Peptide Factory listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/hengan-peptide-factory.
Hengan Peptide Factory sells direct to researchers and at wholesale. It lists 48 products, including Afamelanotide, BPC-157, GHK-Cu, FOXO4-DRI, Epithalon, and Survodutide, plus 25 other compounds. It also produces and labels to order, so stock sold under other brand names may come from here.
In its own words: “A professional peptide manufacturer headquartered in China , focusing on the research and large-scale production of high-quality bioactive peptides .”
Of the 12 product pages we opened, every one links its own certificate.
Prices run from $9.00 to $529.00 across 44 listed products. Payment is by cryptocurrency, bank transfer, and paypal. Orders ship with DHL, FedEx, and EMS.
Worth knowing before you order: no card payments and consumer email only. Payment is limited to cryptocurrency (USDT, USDC, BTC, SOL) and bank transfer. Neither route carries the chargeback protection a card payment gives you if an order never arrives or arrives wrong.
Site check: 48 products listed; payment by cryptocurrency, bank transfer, paypal; ships via DHL, FedEx, EMS.
Hengan Peptide Factory is listed as active.
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 4 | 2 passed, 2 failed |
Source: Finnrick, as published 2026-08-09. Pass and fail are Finnrick's classification against its own threshold, not ours.
| Status | Active |
|---|---|
| Vendor type | Research-use supplier |
These details were read from Hengan Peptide Factory's own website on 2026-08-17. Pages consulted:
Hengan Peptide Factory is listed as active and we hold 4 Finnrick assays (2 passing, 2 failing its purity threshold). That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. Finnrick, an independent testing programme, publishes 4 assays for Hengan Peptide Factory: 2 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 20 Jul 2026.
Hengan Peptide Factory accepts Cryptocurrency, Bank Transfer, PayPal.
Hengan Peptide Factory uses DHL and FedEx and EMS.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Other reviewed vendors: Hengyi Group Peptides Review, Hera HRT Peptides Review, Hero Labz Peptides Review.