[1] These effects are typically dose-dependent, most pronounced during dose escalation, and tend to diminish over time
[18] Cyanocobalamin is the most common form used in dietary supplements and food fortification because cyanide stabilizes the molecule against degradation
Research in animal models indicates that elevated NNMT expression is associated with reduced levels of the glucose transporter GLUT4
Summary: Vitamin B12 deficiency symptoms include persistent fatigue, pins and needles in hands and feet, memory problems, breathlessness, balance difficulties, and mood changes, with neurological damage possible even before anaemia develops
It also plays a role in maintaining the myelin sheath that protects nerve cells and ensures smooth nerve transmission
You could benefit if you have chronic symptoms or a chronic lifestyle disease