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Peptide Crafters / TB-500 (Thymosin Beta-4)

Free peptide testing

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

Date
12 Mar 2026
Status
Tested
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Independent lab test of TB-500 from Peptide Crafters. Result: PASS · Purity 99.9% · Fill -12% · Identity Pass · 12 Mar 2026

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