Glossitis can be caused by a B12 deficiency or a deficiency in iron, thiamine, riboflavin, B3, B6, or B9
Age above 50 Years Studies have shown that the chances of vitamin B12 deficiency increase with age
A 60 mg vial is economical at 1015 mg weekly but too large for a 12 mg microdose that would sit for months
Risks and Safety Considerations Despite promising research, several important safety issues should be considered
When vitamin B12 is taken in bypassing the gastrointestinal tract, immunologically induced skin reactions such as eczema, acne or urticaria have been observed on the one hand
If you experience lip or tongue swelling, trouble breathing, or feel like your throat is closing up, this is a medical emergency and you should contact 911