See a doctor if you have high B12 and High B12 on a blood test doesnt always require action, but certain combinations warrant prompt evaluation: B12 above 1,000 pg/mL without supplementation or injections Unexplained fatigue, weight loss, abdominal pain, or night sweats alongside elevated B12 Abnormal liver function tests (ALT, AST, bilirubin) or kidney markers (creatinine, GFR) on the same panel Abnormal complete blood count (CBC), especially elevated white blood cells, red blood cells, or platelets B12 levels that are rising over serial measurements without a clear dietary or supplement explanation What to do about high B12 levels There is no specific treatment for high vitamin B12 because the B12 level itself is almost never the problem
The Smartest First Step: Know Your Levels Before you commit to either path, the most sensible thing you can do is find out what your B12 levels actually are
Drop the used needle and syringe straight into a sharps container the moment you're done
Standard B12 Intramuscular Dose of 1000 mcg The typical dose of Vitamin B12 is 1000 mcg, given at specific times
Most clients describe the sensation as a slight pinch over in seconds