If you experience any adverse effects following your injection, please contact your GP or call 111
The duration depends on your individual metabolism, activity level, and nutrient storage capacity
Each dose costs less if you use a cartridge with a reusable pen
Typically, these MRI abnormalities are found in the posterior columns, but abnormalities may also be found in the cerebral white matter and, rarely, in other locations, such as the globus pallidus (52
Another study found that B12 deficiency in pregnant women was associated with higher body fat percentages in their children[1], suggesting a role in long-term metabolic regulation
This occurs because the solution injected into the muscle stretches the fibers and triggers an immune response, leading to temporary inflammation