Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
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Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Defined term · Pharmacology

Permeation enhancer

An excipient that increases absorption across a mucosal surface. In the oral peptide presentation in this document set it transiently raises local pH and increases membrane permeability, and imposes…

Document identifier
CEI-GT-109
Series
Defined term
Version
1.0
Published
30 Jul 2026
Last reviewed
30 Jul 2026
Certainty
Not rated

§1Permeation enhancer

§1.2Category

Pharmacology — Terms describing how a compound acts and how the body handles it.

§1.3Related terms

  • Bioavailability — The fraction of an administered dose reaching the systemic circulation unchanged. Low and variable for orally administered peptides, which is the constraint every oral…
Compound Evidence Institute · CEI-GT-109 · https://compoundevidence.com/glossary/permeation-enhancer/ · retrieved 30 July 2026
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