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However, scientists should consider copper metabolism when designing experimental protocols, especially for prolonged exposure or high concentrations
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For a detailed breakdown of route-specific mechanisms, absorption differences, and use-case matching, see GHK-Cu Topical vs Injectable: Route Comparison
Although it was approved in 1994, its still a first-choice treatment for diabetes, says Michelle Ponder, MD, an endocrinologist and assistant professor of medicine at Duke University
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