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Description
10.1016/j.neuint.2010.12.004 314 YangD
Pre-mixed pen from 139

PubMed Cox, H.D., Smeal, S.J., Hughes, C.M., Cox, J.E., & Eichner, D

MAXIMUM ENERGY BOOSTER: Say goodbye to chronic tiredness and daily fatigue

Advantage: Convenient, familiar, non-invasive Challenge: Peptides face proteolytic degradation in the stomach and small intestine Bioavailability: Estimated at approximately 38% based on comparative pharmacology (see below) Transdermal (Patch) Some researchers have explored transdermal patches to deliver peptides: Advantage: Avoids first-pass metabolism and GI degradation Challenge: Intact skin is a strong barrier to peptide penetration Feasibility: Not commonly available commercially
