Facts and Myths No , it has not been scientifically proven that Vitamin B12 directly causes weight gain
In addition, B12 deficiency-associated fatigue is often accompanied by other symptoms such as numbness and tingling, cognitive impairment (memory and concentration problems), mood swings (depression), skin changes (pale skin), shortness of breath, or fast heart rate
If youre already working on hormone optimization or a weight loss program, B12 is a natural complement to those efforts
Youll also want to be mindful of the manufacturers use-by date
Vitamin B-12 is found naturally in certain foods such as meat, fish, eggs, milk, and some fortified cereals
These shots in conjunction with a low-caloric diet and exercise can give you an extra edge