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Xingruida XDR / TB-500 (Thymosin Beta-4)

Free peptide testing

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

Date
27 May 2026
Status
Tested
View all TB-500 from Xingruida XDR tests
Fields

Independent lab test of TB-500 from Xingruida XDR. Result: FAIL · Purity 91.5% · Fill +14% · Identity Pass · 27 May 2026

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