Vitamin B12 is a nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA, the genetic material in all cells. Vitamin B-12 has been linked to weight loss and energy boosts. Vitamin B-12 plays a major role in a number of the body’s essential functions, including DNA synthesis and the formation of red blood cells. It also helps the body convert fats and proteins into energy and aids in the breakdown of carbohydrates. B-12 deficiency can lead to several ailments, most notably megaloblastic anemia, which is caused by a low red blood cell count. The most common symptom of megaloblastic anemia is fatigue.
Some symptoms of a B12 deficiency include:
Some of them
Feelings of fatigue
Anxiety or nervousness
Shortness of breath
Tingling sensation in the digits
Where do we get B-12?
Meat and poultry
Milk and other dairy products
Certain plant milks that are fortified with B-12
Nutritional yeast (seasoning)