does ghk cu tighten loose skin Is GHK-Cu enough to after major fat loss? : r/Peptidesource Advice on Ghk-Cu protocol/ loose

subcutaneous produces reliable systemic absorption Requires greater technique and carries a marginally higher risk of injection site reaction Who injection is best suited for: Tendon, ligament, or muscle injuries Post-surgical tissue recovery Bone healing support Systemic anti-inflammatory goals Any indication where the target tissue is not the GI tract Practical considerations: Requires comfort with self-injection or clinical administration Sterile preparation is non-negotiable contaminated peptide solutions carry real infection risk Quality of the compound matters enormously

Blood levels peak around age 20 at approximately 200 ng/mL and decline to roughly 80 ng/mL by age 60, correlating with diminished skin elasticity and regenerative capacity

10.2174/13816128130105 27 DjakovicZ.DjakovicI.CesarecV.MadzaracG.BecejacT.ZukanovicG.et al (2016)

No oncological concerns specific to the TREK-1 blockade mechanism have been identified