is vitamin b12 injection painful Injections Vitamin B12 shots: Uses, benefits,
Description
Propidum iodide (PI) (Thermo Scientific) was used to selectively stain apoptotic cells
Transdermal forms of vitamin B 12 are available over the counter, but this route of administration has not been validated clinically in the setting of vitamin B 12 deficiency and should not be relied upon for treatment

This is essentially done because the body can absorb vitamin B12 through shots without going through the digestive system

It also plays a significant role in the metabolism of carbohydrates, fats, and proteins
