For treating confirmed B12 deficiency requiring injections, the NHS standard treatment is intramuscular hydroxocobalamin (another form of B12), not methylcobalamin or cyanocobalamin
GHK-Cu acts at the extracellular matrix (ECM) level, modulating the balance between matrix metalloproteinases (MMPs) and their inhibitors (TIMPs) to regulate collagen turnover, and stimulating fibroblasts to produce collagen type I, collagen type III, and elastin
In fertility and early embryonic development studies, male and female rats were administered twice weekly subcutaneous doses of 0.5, 1.5, or 3 mg/kg (0.3-, 1-, and 2-fold and 0.3-, 0.9-, and 2-fold, respectively, the MRHD of 15 mg once weekly based on AUC)
Monitor for potential side effects including injection site pain or allergic reactions
The distilled water should be stored in a cool, dry place away from direct sunlight
avoid foaming or direct stream onto the powder