Xian Tian Guangyuan Biotech Co sells to businesses rather than direct to researchers and operates from China. The site says it has traded since 2011. It also produces and labels to order, so stock sold under other brand names may come from here.
In its own words: “TIANGUANGYUAN BIOTECH CO.,LTD.with 15 years of unrivaled expertise in health product raw material and finished product manufacturing, Tianguangyuan Biotechnology stands as a leading national-certified enterprise， it's one of Top 10 such elite firms in China, backed by authoritative certifications including cGMP, FDA Registration, ISO22000, HACCP, ISO9001, and FSSC22000.”
Xian Tian Guangyuan Biotech Co publishes 5 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. It advertises purity of 99.9%.
Payment is by bank transfer, credit card, and paypal.
Site check: 5 certificates of analysis published; payment by bank transfer, credit card, paypal; operates from China.
Xian Tian Guangyuan Biotech Co is listed as active. Tracked by Finnrick. No test data available yet.
| Status | Active |
|---|---|
| Vendor type | Research-use supplier |
These details were read from Xian Tian Guangyuan Biotech Co's own website on 2026-08-17. Pages consulted:
Xian Tian Guangyuan Biotech Co is listed as active and we hold 5 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 Xian Tian Guangyuan Biotech Co. Any purity figure it publishes is self-reported unless it names the lab that produced it.
Xian Tian Guangyuan Biotech Co accepts Bank Transfer, Credit Card, PayPal.
Xian Tian Guangyuan Biotech Co ships from China.
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