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Xian Yihang Technology / TB-500 (Thymosin Beta-4)

Free peptide testing

Ordered TB-500 (Thymosin Beta-4) from Xian Yihang Technology? Mail in a sample (US only) and let us test it for free.

Date
1 Mar 2026
Status
Tested
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Independent lab test of TB-500 from Xian Yihang Technology. Result: PASS · Purity 99.6% · Fill +15% · Identity Pass · 1 Mar 2026

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