why do people need vitamin b12 injections | Energy Boost Vitamin B12: What It Is,
Description
Vitamin injections can help treat and prevent vitamin deficiency, essential for various bodily functions

Low Potassium The conversion of anemia to normal production of red blood cells could temporarily lead to low potassium levels and high platelet count

So it is best that you store it properly by placing it in the fridge

IM (Intramuscular) Vitamin Injections are vitamin supplements delivered directly into the muscle tissue using a sterile injection
