b12 injection dosage for adults in ml Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 B12 Injection Dose for Adults:

Once the needle is in, pull back slightly on the plunger to check for blood (we call this aspiration)

Flexible appointment times that work with your busy schedule

B12 injections may be the better choice if you: Have severe, diagnosed B12 deficiency with neurological symptoms Have pernicious anemia requiring medical supervision Have had gastric bypass surgery affecting all absorption Prefer less frequent dosing and don't mind needles Have a medical condition requiring injectable B12 specifically Who Should Choose Oral Spray

Back to work None Immediately 30 150 35 50 150 175 175 240 450 80 450

The precursor and fragment mass error tolerances were set to 10 ppm and 0.1 Da, respectively