b12 injection site bruising Bruised with methylcobalamin : r/B12_Deficiency b12 injection site bruising Is

It plays a vital role in the healthy functioning of many systems in the body, including the following: DNA (genetic material) synthesis Energy production (metabolism) Nerve cell health Neurological (brain) function Red blood cell (hemoglobin) formation Vitamin B12 plays a key role in the normal functioning of the brain and nervous system

Can I take B12 shots on their own, without other weight-loss medication

The effects of a B12 shot can last anywhere from one week to several months, depending on individual needs, metabolic rate, and underlying deficiency severity

"Advances in the understanding of cobalamin assimilation and metabolism"