where can i inject ghk-cu How Often to How Long Does GHK-Cu Last?
Description
Most data derives from individual peptide research, and human clinical trials for the combination are completely non-existent

Age compounds the problem

Specific Dosage Guidelines Severe Deficiency : For patients with severe vitamin B12 deficiency, an initial dose of 1 mg (1000 g) of intramuscular hydroxocobalamin is commonly administered

They can interfere with the transport mechanisms responsible for pulling the peptide from the gut into circulation
