b12 injection cks Cyanocobalamin for 1000 mcg Multiple-Dose Vials 1mL x 25/Tray (Rx) 000 mcg/mL of vitamin B Correct Dosage of B12: UK
Description
doi: 10.2337/diacare.28.5.1092

After you insert, pull back slightly on the plunger of the syringe

For most people, side effects are minimal
The Cochrane Collaboration, Chichester, UK: John Wiley & Sons

Over 7 days, thats 30 mg/day 7 = 210 mg/week