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Shanghai Baoju / TB-500 (Thymosin Beta-4)

Free peptide testing

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

Date
18 Feb 2026
Status
Tested
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Independent lab test of TB-500 from Shanghai Baoju. Result: FAIL · Purity 88.16% · Fill +34% · Identity Pass · 18 Feb 2026

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