Metallic NPs, can induce neurotoxicity through mechanisms such as OS, autophagy dysfunction, and activation of harmful signaling pathways
Second, larger vials (10-20 mg) generally get the same 2 mL to keep concentration high enough that GLP-1 weekly doses don't require uncomfortably large injection volumes
According to this PubMed report GHK-CU has been shown to: -Tighten loose skin and reverse thinning of aged skin -Repair protective skin barrier proteins -Improve skin firmness, elasticity, and clarity -Reduce fine lines, depth of wrinkles, and improve structure of aged skin -Smooth rough skin -Reduce photodamage, mottled hyperpigmentation, skin spots and lesions -Improve overall skin appearance -Stimulate wound healing -Protect skin cells from UV radiation -Reduce inflammation and free radical damage -Increase hair growth and thickness, enlarge hair follicle size TLDR: GHK-CU is used to repair and rejuventate your skin/hair while also protecting it from the things that are aging it
So GNRH is a signal that promotes LH and FSH release
The study I read, which I can find for you, someone had a broken wrist, and they gave them intravenous stem cells
Proteins 78:19501958