NOTE: All successful studies on GHK-copper use at least 0.33% GHK-copper for areas with thicker skin (such as the face) or 0.03% for thinner skin (such as that around the eyes)
Be skeptical of specific human half-life or bioavailability figures circulating online (see FAQ)
Promotes wound healing, angiogenesis, and cytoprotection across tendons, muscles, gut, and nerves
Aim the BAC water stream slowly down the inner glass wall of the vial rather than directly onto the lyophilized cake
Additionally, proteomic investigation of key inflammatory markers such as DNA, myeloperoxidase, IL-1, IL-8, and TNF- were also more similar between the PCD and CF after ETI group compared to the higher levels of inflammatory markers for people with CF before ETI (Nussstein et al., 2026)