vitamin b12 injections im or sc Injecting What happens when you inject B12? Vitamin B12 Injection: Energy Boost
Description
Some plans cover shots for certain medical conditions or deficiencies, while others deem them elective and not covered

That distinction is the whole article
The prevailing theory on why Vitamin B12 may be effective in many neuromuscular and other conditions is that the METHYL (methylcobalamin) group acts to aid in detoxification and to improve cellular energy

The protocols raise many issues that are subject to change as new data emerge
