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Always label the vial with final concentration to prevent dosing errors
Most people tolerate B12 well, even at high doses, as excess amounts are excreted through urine
Dosing errors waste money and reduce results
Also, megaloblastic anemia is a sign
The strongest support comes from clinical evidence focused on treating vitamin B12 deficiency, not from general wellness claims What science supports The NIH Fact Sheet for Health Professionals shows that intramuscular B12 injections are effective at raising blood B12 levels and correcting deficiency
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