Certain health conditions, such as pernicious anemia or specific gastrointestinal disorders that affect B12 absorption, may require even longer-term or lifelong monthly injections
Of note is also that the supplementation with folic acid at doses higher than 1000 g/d was negatively associated with global verbal scores in children (Reference Valera-Gran, Navarrete-Muoz and Garcia de la Hera121)
Start slowly, use an appropriate concentration, choose a delivery vehicle that works with your skin barrier rather than against it, and be thoughtful about how you layer GHK-Cu with pH-sensitive actives like vitamin C and cell-turnover accelerators like retinol
One of the most important expectations to set is timing
The knockout of ATM can also lead to an increase in H 2 O 2 within HSCs and induce excessive proliferation and differentiation of HSCs through the activation of the p38-MAPK pathway, ultimately leading to HSC exhaustion [294]
Slow titration is the most powerful tool you have