Injections are usually given as hydroxocobalamin or cyanocobalamin
A 500mcg daily protocol under split dosing would look like: 300mcg upon waking (fasted), then 200mcg approximately 30 minutes before dinner or before bed on an empty stomach
Approximately one year later, he experienced a severe worsening of his previously very mild neuropathy, and lab evaluation yielded a serum B12 of 220 pmol/l (which is normal, remember!?), but an elevated serum MMA of 1300 nmol/l, supporting the existence of true B12 deficiency
Another common misconception is that B12 shots are a magic bullet for managing your figure
[11] Long-term metformin therapy reduces calcium-dependent intrinsic-factor binding, lowering B12 absorption and potentially necessitating higher or more frequent parenteral doses
AHK-Cu isn't just a random string of letters