copper uglies ghk cu uglies” = temporary. When you start GHK-Cu, you can get a spike in free copper → breakouts, texture, irritation. It's not the peptide failing. It's your body adjusting. Happens fast — Copper peptide also known as
Description
Despite initially promising results, SAR425899 has been discontinued after phase 2 trials showed treatment related gastrointestinal disorders (NCT03437720)
The trajectory is similar to the sleep curve but builds more gradually

Angiogenesis / blood flow Both peptides are investigated in animal models for angiogenesis, the new-blood-vessel formation thought to support tissue repair

Oxidative stress and dementia in Alzheimers patients: Effects of synbiotic supplementation