does topical ghk-cu work “Is actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, Helps reduce redness and supports skin repair GHK-Cu Peptides Before and After:

The human airway receives many insults from pathogens, pollen, dust, etc., every day that can contribute to illness, and people who have predispositions to deficiencies in mucus clearance are far more likely to experience an insult that tips their airway from maintaining homeostasis to cycling indefinitely between mucus hypersecretion, dehydration, plugging, and infection

doi: 10.1681/ASN.2008070669 119

Very prompt and informative in answering all my questions

The efficacy of GLP-1 analogues on appetite parameters, gastric emptying, food preference and taste among adults with obesity: Systematic review of randomized controlled trials