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Despite nearly three decades of research that sought to determine the effectiveness and safety of dietary antioxidant supplementation while undergoing conventional chemotherapy, some controversy remains about efficacy and safety

Furthermore, our GHK-Cu is tested for potential contaminants, including endotoxins, to ensure its suitability for sensitive in vitro applications such as cell culture experiments

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Sigma-Aldrich, 2023a) Mass spectrometry can help confirm molecular identity