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Blood-brain barrier permeability imaging using perfusion computed tomography

Because research-market material is sold outside any approved supply chain, its identity and purity are unverified: trial data describe a characterized study drug, not the contents of an arbitrary vial, so a batch certificate of analysis is the minimum a research setting should require

Because this is longevity science still being studied, we describe potential rather than guarantees, and every protocol here is physician-supervised

A batch-specific Certificate of Analysis (CoA) accompanies every order, confirming identity, purity, and HPLC verification results