In this situation, it can be challenging to demonstrate B12 deficiency even when there are typical symptoms (including neuropathy-like paraesthesia and numbness), as serum B12 concentrations may be just within, or sometimes above, the normal range due to the oral supplementation
AHK-Cu, or Alanine-Histidine-Lysine-Copper, is a naturally occurring tripeptide complexed with copper that has been investigated for its role in activating copper-dependent enzymatic processes and modulating extracellular matrix proteins involved in tissue structure and repair
Maintenance therapy has a different approach, where you take 100-200 mcg once a month
Avoid the hassle of having to set appointments and meet with doctors
If you dont notice any improvement and you were not deficient to begin with, it could mean your vitamin levels were adequate and the injection is simply maintaining that status