Here's the scientific reasoning behind our recommendation
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
References come from peer-reviewed literature, and practical insights draw on years of ExcelMale community discussion about peptides on TRT
or family members or guests have recurring symptoms of gastrointestinal illness
The degradation process has been accelerated for that period