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GHK-Cu and Perimenopause: What the Evidence Actually Shows About the Copper Peptide for Skin, Hair, and Collagen Written and edited by Sarah Bonza, MD, MPH, FAAFP, MSCP, DipABLM, NBC-HWC A patient came into my office a few months ago, opened a folder on her phone, and showed me a long list of skincare products she had been cycling through for the past two years
Most people experience no systemic effects at standard research doses
HPLC purity around 99% or higher, backed by mass spectrometry that confirms identity
Inform your doctor or pharmacist if you have any concerns regarding food-drug interactions
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Gene expression studies reveal modulation of 408 neuronal genes, including dramatic increases in OPRM1 (opioid receptor, up 1,294%), KCND1 (up 845%), and SLC8A2 (up 737%)
