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Cell Mol Life Sci 77, 17451770

Acknowledgements The authors thank all investigators and staff involved in the conduct of this clinical trial
Discovered in human plasma, GHK-Cu levels decline significantly as we age which is why replenishing it can have powerful anti-aging and restorative effects
Should I stop my B12 supplement if my level is high

Thats the core reason this blend has attracted serious attention in research circles
