Injections are self-administered and subcutaneous (i.e., into a fatty area such as a thigh, an upper arm, or the belly)
It is sometimes included in compounded multi-agent topicals
In vitro studies, in cultured prepuberal rat pituitary gland, showed that melatonin inhibits gonadotrophin-releasing hormone and therefore luteinizing hormone release, providing evidence for a potential causal role of melatonin in the timing of developmental stages (52) (Figure 2)
Clinical studies utilizing facial application of 2-3% GHK-Cu serums over 12-week periods have documented measurable improvements across multiple photoaging parameters, including 20-35% reductions in fine line depth, 15-25% improvements in skin elasticity measurements, and 25-40% increases in dermal density as assessed through high-frequency ultrasound imaging
After four months, sperm parameters normalized in 69% of those receiving the L-carnitine combination and 22% of those receiving placebo, and after six months, the spontaneous pregnancy rate was almost 24% in the supplement group versus almost 5% in the placebo group
Dosage is based on your medical condition and response to treatment