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SPB / Retatrutide

Free peptide testing

Ordered Retatrutide from SPB? Mail in a sample (US only) and let us test it for free.

Vendor
SPB
Date
26 Aug 2026
Status
Tested
View all Retatrutide from SPB tests
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Independent lab test of Retatrutide from SPB. Result: PASS · Purity 99.9% · Fill -5% · Identity Pass · 26 Aug 2026

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