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GHK acts like a delivery truck, carrying copper to the exact cells that use it, then signaling those cells to start rebuilding

It is a research-use ingredient, not a systemic drug, and it is not FDA-approved

And there are many other ways it keeps cells healthy, from fighting nerve damage caused by Lyme disease to repairing cell damage that happens during chemotherapy

"Treatment of human peripheral lymphocytes with concanavalin A activates expression of glutathione reductase"

Scientists Discover an Unexpected Food Source for Tumors Researchers discovered an antioxidant, glutathione, that cancer cells appear to devour as fuel, opening new pathways for investigation and a drug that can restrict the way tumors use this nutrient