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Heres how to know which approach might fit you best
GHK-Cu requires longer for visible results, with skin improvements appearing after 4-8 weeks of consistent use
Significant results are often only observed after (mostly unplanned) post-hoc stratification [199, 200], while pre-registered stratified analyses did not show effects [201]
Diagnostic testing, including full micronutrient lab panels, is available to better determine how often treatments should be administered
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