arm hurts after b12 injection Sore your vaccine? That's a good thing! Sore Arm From Flu Shot:
Description
Its best to take it easy for the next 24 hours, especially if youre not used to strenuous activity

An IV infusion typically lasts 30 to 60 minutes, depending on the volume of fluids and the specific nutrient formulation administered

Vitamin B12 injections alone are not medically proven to help with weight loss

Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, consult with a healthcare provider before using any peptides
