B12 deficiency is also more common in people who are over the age of 50, who are pregnant, or who have medical conditions that inhibit nutrient absorption, such as celiac disease and Crohns disease
Absorption is rapid, which is why IM is preferred for correcting a significant deficiency
6 You May Need More Than One Shot If youre suffering from a severe deficiency or severe symptoms, you may need to get five to seven shots during the first week of treatment to restore the bodys reserves
In this article, youll learn why B12 is important, situations when a vitamin B12 supplement is needed, and some frequently asked questions
Vitamin B12 is an essential nutrient that supports brain function, red blood cell production, and DNA synthesis