B12 is a key player in the immune system as it increases your white blood cell count. White blood cells are involved in protecting the body against both infectious disease and foreign invaders. When your count is low, you’re more at risk for pathogens entering your system.
Vitamin B12 injections
$20.00
Vitamin B12 is simply a water-soluble vitamin, or nutrient, that your body absolutely needs to ensure your nerves and blood cells stay healthy.2 It plays an essential role in the formation and metabolism of your red blood cells (RBCs), as well as in your ability to produce DNA (the genetic material in your cells).
