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TAT Cell-Penetrating Peptide

Also: Tat-2

Carrier peptide used to deliver other compounds intracellularly.

Evidence
anecdotal
Legal status
research only
Half-life
Short
Routes
subq
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What it is

TAT is a cell-penetrating peptide used in research to deliver proteins, drugs, and nucleic acids into cells. Itself not therapeutic, but central to many investigational therapies (e.g. FOXO4-DRI).

Mechanism

Cell-penetrating peptide derived from HIV-TAT; carries cargo molecules across membranes.

Outcomes it's matched to
Safety

Used at small doses as a carrier; minimal independent data.

Legal context

Research use only.

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