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Topical serums and creams: The most common product, designed for skin application
(2021) This placebo-controlled study tested copper tripeptide serum in a double-blind design, providing gold-standard clinical evidence for the topical application that the review's gene data supports
Hayes JD, Flanagan JU, Jowsey IR (2005) Glutathione transferases
The internet is full of copper peptide horror stories
Inconsistent administration Skipping doses, irregular timing, and forgotten applications all reduce effectiveness
The liver protects itself from harmful oxidative reactions by producing glutathione inside its cells
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