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Who should avoid GHK-CU Wilson's disease or copper metabolism disorders Active malignancies (until more research exists) Pregnancy and breastfeeding Known copper sensitivity or allergy Those unable to maintain sterile injection technique When uncertain, consult a healthcare provider familiar with peptide research

Managing Glutathione and Hair Health While glutathione is not typically a direct cause of hair loss, excessive use or imbalance in its levels can contribute to temporary shedding or thinning

GHK-Cu (Pickart & Margolina, 2018): Activates 4,000+ genes for tissue remodeling, collagen synthesis, and stem cell recruitment

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