b12 injection dosage side effects Are Shots Safe? Royal Palm Beach Medical Group Common & Rare Side Effects
Description
A 2014 study involving 976 subjects reported similar results (2)

It has an analgesic effect

At first, I found the twisting and contorting in front of a full length mirror while fumbling with a syringe and needle was like playing the game Twister with a sharp object in a carnival funhouse
This can occur due to loss of appetite, digestive issues, and muscle weakness, which are common side effects of B12 deficiency
