what's the purpose of b12 injections Vitamin plays an important role in energy metabolism, nervous system function, and red blood cell production. For some individuals, Vitamin B12 may be used as part overall wellness B12 Vitamin shot - GlamourEyes
Description
They work closely together to help your body make red blood cells, support your nervous system, and help you grow a baby

Vitamin B12 supports red blood cell formation, DNA synthesis, and normal nervous system functionso correcting a deficiency can improve symptoms like fatigue and weakness

3-month-old mice was used as young age controls because by this time most of the tissues and organs were well-developed and the animals have reached sexual maturity

[2] Wear a clean pair of gloves if possible
