are there any side effects of b12 injections Vitamin Injections: What You Need To Know How Quickly Does Vitamin B12

This is the preferred method for maintenance, frequent travelers, or patients who are needle-averse but still require higher bioavailability than oral pills can offer

Vitamin B-12 (cyanocobalamin) is stored in the liver

[73] [74] [75] It is synthesized by some bacteria in the gut microbiota in humans and other animals, but it has long been thought that humans cannot absorb this as it is made in the colon, downstream from the small intestine, where the absorption of most nutrients occurs

This site is particularly beneficial for individuals who require larger doses of B12 or those receiving injections from a healthcare provider