Vitamin B12: Essential for many functions including energy production, supporting nerve cells, brain health and red blood cell formation
This is usually worse in the first trimester (early pregnancy) and goes away on its own
Oral Pills Doctors are more likely to recommend injections when B12 levels are critically low or if you have a persistent issue that causes nutrient malabsorption
For example, athletes with high metabolic demands, vegans who consume no dietary B12, or individuals with chronic malabsorption issues like Crohns disease may find they feel their best with a bi-weekly (every two weeks) injection
As a result, your body burns more calories, which can contribute to weight loss in an indirect way
Frequently reported signs and symptoms of B 12 deficiency 9 23 26 27 28 29