side effects after vitamin b12 injection B12: Overdose and Vitamin B12 Injection in Higham
Description
This injection is usually given intramuscularly or intravenously

Avoid strenuous physical activity for 24 hours after your injection to prevent additional swelling, bruising, or tenderness

Mosh SL, Perucca E, Ryvlin P, Tomson T

Noticeable energy after each shot