A few things influence how quickly changes appear: Use meaningful concentrations : Our formulas use 1% GHK-Cu, the level studied in published research
Subcutaneous administration of vitamin B12 is sometimes employed, especially in patients with congenital cobalamin metabolism disorders who require high doses to maintain normal metabolic pathways
For GHK-CU, research shows effectiveness across a wide range, making precise weight calculations less critical than consistent administration
The increased interest in biohacking, longevity, and optimizing personal health has also contributed to the rise of more effective supplement formats like liposomes. Which Supplements Are Best Delivered Through Liposomes
By age 60, those levels drop to approximately 80 nanograms per milliliter
10.1021/acsnano.4c08157 157 RaghuG.BerkM.CampochiaroP