Finnrick, an independent testing programme, publishes 11 assays for Yidan Biotech: 9 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 5 Aug 2026.
Yidan Biotech listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/yidan-biotech.
Source: Finnrick, as published 2026-08-09. Pass and fail are Finnrick's classification against its own threshold, not ours.
The record for Yidan Biotech
Status
Active
Vendor type
Research-use supplier
What we found
Consumer email only. Every contact address is a free consumer mailbox ([email protected]) rather than an address on the company's own domain. There is no registered business identity behind the contact route. source
No published COAs. We found no certificates of analysis or third-party test results anywhere on the site. source
Operates from China. Evidence: Site copy references China; Pages are served in GB2312, a Chinese-language character encoding; Lists a Hong Kong (+852) contact number. source
Card payments accepted. Accepts Cryptocurrency, Bank Transfer, and Credit Card, so card chargeback protection applies. source
Ordering and payment
Payment methods
Cryptocurrency, Bank Transfer, Credit Card
Card payments
Accepted
Cryptocurrency
Accepted (USDT, USDC, BTC, ETH)
Bank transfer
Accepted
Currency
AUD
Online checkout
Not available
Shipping and handling
Ships to
United States, Europe, Canada, Australia, Asia, Worldwide
Yidan Biotech is listed as active and we hold 11 Finnrick assays (9 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.
Has Yidan Biotech been lab tested?
Yes. Finnrick, an independent testing programme, publishes 11 assays for Yidan Biotech: 9 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 5 Aug 2026.