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Fatouros IG et al

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Backed by over 50 years of published research, GHK-Cu is the most scientifically studied copper peptide in dermatological literature, with documented effects on collagen synthesis, extracellular matrix remodeling, and wound repair pathways

Defends Against Pathogens TUDCA has been shown in studies to support a healthy immune response, particularly in response to certain viral infections.* As a bile acid, it also helps destroy any unwanted bacteria or other pathogens that enter your digestive system with your food

Clinical evidence: what the research actually shows This is where the comparison becomes uncomfortable for AOD 9604 enthusiasts

Getting it right from the outset protects both comfort and consistency, and consistency is what allows GHK-Cu s cumulative biological effects to develop fully