Low potassium levels, which can lead to constipation, an irregular heartbeat, leg cramps, numbness or tingling
There are several causes of vitamin B12 deficiency, including poor dietary intake, malabsorption, and pernicious anemia
It can take three to five years for your body to use up your vitamin B12 reserves
PRECAUTIONS: Vitamin B12 deficiency that is allowed to progress for longer than 3 months may produce permanent degenerative lesions of the spinal cord
Mental clarity Because B12 supports nerve signaling, injections may help improve focus, concentration, and the foggy feeling associated with low B12 levels
This simple check is one of the most important safety measures to prevent complications and ensure the vitamin is delivered correctly into the muscle or fatty tissue, not the bloodstream