Individual response varies based on baseline B12 levels, lifestyle, and how regularly injections are maintained
Hair loss is not listed in the National Institutes of Healths Office of Dietary Supplements Vitamin B12 Fact sheet as a symptom of vitamin B12 deficiency
However, for self-injection we recommend the area around the belly button
An individual becomes deficient when they are not consuming enough vitamin B12-rich foods or they are unable to absorb sufficient vitamin b12
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
How quickly will I feel better after a B12 injection