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Calculation: 10mg / 1ml = 10mg/ml

A double-blind trial from 2009 showed significant improvements in skin laxity and clarity versus placebo, and the data has held up since

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

This is a striking finding from WSU laboratory studies, though it is crucial to note that these were preclinical results and translating such findings directly to human outcomes requires significant caution