Lodz, Poland Our collagen synthesis studies require high-purity GHK-Cu with verified copper content
This muscle originates at the pubic bone and inserts along the femur, placing it under substantial mechanical stress during athletic movements
A Nature Scientific Reports 2016 study showed GHK-Cu had no cytotoxicity to human keratinocytes at concentrations up to 5,800 M over 72 hours and did NOT induce inflammatory biomarkers (IL-1, IL-8, HSPA1A, FOSL1) unlike other copper compounds, concluding GHK-Cu has a low potential of inducing skin irritation
Athletes using DSIP report faster recovery between sessions, better energy levels during training, and improved body composition over time
The net physiological effect of Glycine Injection depends on dose and route of administration: lower doses primarily supplement normal metabolic needs, whereas high doses (especially if given rapidly) may cross the blood-brain barrier and significantly alter neurotransmitter dynamics
Beck AT, Steer RA, Brown GK