can you have b12 injections while breastfeeding Vitamin shots 💉 be administered to treat B12 deficiencies causing symptoms including chronic fatigue, commonly seen in megaloblastic anemia. Vitamin B12 is also important to prevent damage to nerves. B12 Vitamin B12 Injection: Uses, Side
Description
Adult Cattle--1 to 2 mL per 100 pounds body weight

Beyond hematological functions, B12 plays a key role in neurological health, supporting nerve cell function and the proper operation of the nervous system
Gives instant long energy

Other possible symptoms may include headache or tiredness
