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M.GuerreroM.et al (2025)
However, prolonged or excessive shedding (lasting more than 4-6 weeks or resulting in visible thinning) suggests problems rather than transition
This is unlike the use of supplements, which are usually digested by the stomach acids before they can be absorbed into the bloodstream to reach the skin cells
If youve had experience with GHK-Cu, whether as a clinician, a researcher, or someone simply curious about optimizing healthspan, Id love to hear your perspective
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