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Cyanocobalamin is contraindicated in these individuals as the cyanide moiety may worsen optic nerve damage
It regulates actin (the protein that forms your cells' structural scaffolding), promotes stem cell migration to damaged tissue, and stimulates new blood vessel formation
Some users notice subtle improvements in sleep quality, energy, or mood, but dramatic changes are not typical this early
Private clinics offering B12 injections for wellness purposes operate outside NHS prescribing guidelines, and patients should exercise caution regarding unsubstantiated health claims