copper peptide ghk cu wound healing clinical trial GHK-Cu Topical Serum: Benefits, Mechanism & Research Guide Reducing Redness & Inflammation with
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These approaches are clinically proven, safe, and carry no legal or contamination risks
Of these, 95 were excluded for not meeting relevance or inclusion criteria, leaving 51 full-text articles for detailed review
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No disease or therapeutic claims are made or implied
The intranasal route's strongest theoretical case rests on CNS targeting, not systemic bioavailability
