b12 injection makes me tired Feeling worse after Injection: Answering concerns Common & Rare Side Effects

The body uses vitamin B12 to maintain healthy nerve cells, produce RNA, DNA and red blood cells as well as help iron to function properly

Preliminary research shows that a lack of vitamin B12 may be linked to trouble sleeping and feeling tired during the day

The following are our recommended vitamin B12 injection needle size and gauge: B12 Shots Needle Size (Length) For subcutaneous B12 injections, we suggest using shorter 4-5mm needles

The goal is a body that produces energy reliably on its own not one that needs an external boost to function

You can find all the 8 B vitamins, their common names and food sources here: VITAMIN B12: COBALAMIN & WHERE TO FIND IT Vitamin B12 is also known as cobalamin