do ghk cu serums work GHK-Cu Face Serum | 1200MG * 1oz/30mL * Glass bottle with pump * Cruelty Best Copper Peptide Serum |

GHK-Cu Stimulated Collagen Production at Extremely Low Concentrations. FEBS letters.Study breakdown PubMed 2RPEP-04782Dou, Yan et al

PHARMACOKINETICS: Absorption Following a subcutaneous injection of single dose of 4 mg Somatotropin in healthy male and female adults, the extent of absorption (AUC) was 291 hr.g/L and the peak concentration (Cmax) was 37 g/L

Injections are accomplished with standard gauge needles used for administering liquid formulation or compositions

The blue colour comes from the copper(II) ion coordinated to the peptide

You are building tissue concentrations and assessing tolerance, not yet achieving therapeutic effects