lump under skin from b12 injection site Reactions: Symptoms, Treatment, and Prevention What happens if you inject
Description
However, there is no robust evidence that B12 injections enhance energy, alertness, or performance in individuals whose B12 levels are already adequate
In the elderly, the symptoms of vitamin B12 deficiency caused by deficient diets and/or digestive and/or absorption problems can be nonspecific, making a diagnosis of deficiency more difficult
Directions for Use: Administer by intramuscular, subcutaneous or intravenous injection, 2 to 4 g per kg of body weight
Eur J Clin Invest 24 : 733736
