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GHK-CU is the scientific name (Glycyl-L-Histidyl-L-Lysine Copper), while Copper Tripeptide-1 is the INCI (International Nomenclature of Cosmetic Ingredients) name used on product labels
Look for products that have been third-party tested for purity and potency, and consider supplements that combine glutathione with supportive nutrients like Vitamin C or selenium
The breadth of reported activity reflects the compound's broad gene-expression effects
If you're feeling run-down or have been diagnosed with low B12, a simple injection could make a real difference
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