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Key investigators included: Andrzej S
While GHK-Cu is generally well-tolerated in topical research, certain contraindications or precautions should be considered, especially for systemic research or in specific populations: Systemic Research: For systemic applications, GHK-Cu is generally not recommended for subjects who are pregnant, breastfeeding, have active cancer, or suffer from Wilsons disease (a condition involving copper accumulation)
Some patients report mild digestive discomfort or temporary skin lightening with injection
This means supplement manufacturers do not need FDA approval before selling their products
Studies have shown that caffeic acid can inhibit the expression of Keap1, reduce the stabilization of the Keap1 and Nrf2 complex, thereby activate Nrf2 and upregulate the expression of downstream antioxidant enzymes NQO1 and HO-1 (Pang et al., 2016)
28 Friedmann AngeliJ
