ghk-cu effect on growth hormone ghk cu effects igf 1 and insulin-like growth factor-I axis in type diabetes Interrelationship between growth hormone (GH), – ghk-cu effects on growth hormone

Aigner E, Theurl I, Haufe H, et al

Side Effects and the Copper Uglies Explained GHK-Cu has a strong safety profile in topical research, but a small subset of users experience a transient phase known as the copper uglies. A 2023 clinical safety review covering 12 studies and 512 participants reported that the most common side effects of topical GHK-Cu were transient and mild

Even though, considering the essentiality of copper in humans, the copper hypothesis of GHK mechanism of action seems very attractive, recent gene data may challenge this mechanism and demand more studies into GHKs mechanism of action

Most patients notice improved glow, softer texture, and reduced redness within 2 to 4 weeks

Cu ions directly bind to the lipoyl groups, inducing aberrant oligomerization of DLAT and other TCA cycle enzymes, promoting the loss of Fe-S cluster proteins