a-lennon vitamin b12 injection B12 Injection | CITIZEN MEDS
Description
For adults, a common dosage is weekly injections of 1000 mcg (1 mg) of vitamin B12

A vitamin B12 deficiency can lead to various health problems, ranging from fatigue to permanent neurological changes

What is it they are looking for additionally, if your symptoms have improved while on B12 injection treatment

When B12 runs low, symptoms tend to creep in slowly enough to get blamed on something else: persistent fatigue, brain fog, low mood, weight gain or difficulty losing weight, weakness, tingling in the hands or feet, shortness of breath, and a weakened immune system
