is vitamin b12 an intramuscular injection at a Licensed Pharmacy how much b12 should be
Description
Clinical and Translational Science , 15 (1), 92104

major general, United States Volunteers
Inadequate energy intake, particularly if carbohydrate consumption is very low, may result in feelings of weakness, shakiness, or light-headedness that patients may interpret as jitteriness
Also, as someone else said, make sure you injectin a different area each time
