Also searched were the Cochrane database and the National Guideline Clearinghouse database
When deficiency develops, symptoms can include fatigue, weakness, numbness or tingling in the feet or hands, difficulty walking, mood changes such as depression, and problems with memory or concentration. Untreated, severe deficiency can lead to anemia and neurological damage, so medical attention and proper supplementation are essential. Why Choose B12 Injections
It is called the anti-stress vitamin because it is enhances the activity of the immune system and improves the bodys stress response
Never use the same needle twice, as this can lead to infection or illness
Needle Selection Use a fine, short needle such as a 2831 gauge insulin syringe