My energy level is up
This means that reserves are maintained in our body for up to 5 years, and are not necessarily excreted via urine, unlike other water-soluble vitamins
Vitamin B12 has many tasks in the body: building the genetic substance DNA, multiplication of cells, catalyst for energy metabolism, protection of nerve cells and formation of red blood cells
That being said, it may cause severe side effects if an allergy is present or if the individual is also taking certain medications
Any soreness normally disappears within a few hours and rarely lasts longer than 24-48 hours
Crohns disease, for example, increases ones risk for vitamin B12 deficiency, as the portion of the small intestine that normally absorbs B12 (the ileum) is frequently inflamed and/or scarred