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A study comparing GHK-Cu to retinoic acid found that GHK-Cu stimulated collagen production in 70% of treated women, compared to 40% for retinoic acid, with significantly less irritation
Binds extracellular and exchangeable copper(II) ions with high affinity, facilitating copper delivery into cells and enhancing the action of copper-dependent enzymes necessary for extracellular matrix synthesis and antioxidant defenses 2
10.1016/j.cmet.2006.07.006 Cell Metab
Peter Lurie, a former FDA official who now directs the Center for Science in the Public Interest, described allowing peptides to market without clinical testing as a "profound threat" to the FDA's decades-long drug vetting system
Were Here to Help[/button] Preparing for a Proper Self-Injection Taking a few minutes to prepare before giving yourself an injection can make the process smoother and less stressful