ghk-cu common dosage peptide Dosage: Complete Guide for Skin, Hair, and Healing Goals Injectable GHK-Cu: Beginner's Guide to
Description
Perovic et al., 2019)

Some patients come weekly, others as needed
Across roughly six trials in more than 900 participants, an early shorter study suggested a promising signal, but the pivotal 24-week randomized, double-blind, placebo-controlled trial (METAOD006) did not reach statistical significance versus placebo, and the peptide added no benefit over an intensive diet-and-exercise regimen

Toxicology studies in Cynomolgus monkeys and murine models indicate that CM313 is well tolerated (71)
