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Description
Unlike capsules or powders, sublingual peptides are designed to be placed under the tongue, where the thin mucosal tissue allows them to pass directly into the bloodstream

This characteristic allows exploratory evaluation of oral administration, although current data indicate that oral bioavailability is presumed lower than parenteral routes

DennisJKSealockJMStraubPLeeYHHucksDActkinsKet al

Asian J Androl 24:579583
