half life of vitamin b12 injection Injections: Who Should Get Them and How Long Do They Last? Here's why you need to

Thats why older adults are at a higher risk of deficiency

People with Digestive or Autoimmune Conditions Conditions such as Crohns disease, celiac disease, ulcerative colitis, and other gastrointestinal disorders can significantly impair the bodys ability to absorb nutrients, including B12

The concomitant use of topiramate with other carbonic anhydrase inhibitors or in patients on a ketogenic diet may create a physiological environment that increases the risk of kidney stone formation and should therefore be avoided

2017 Oct 1;106(4):1032-40

But avoiding these mistakes is equally important

Its considered the most versatile of all vitamins due to its vast range of abilities, including influencing fundamental nerve functions, processing carbs and fats, forming red blood cells, and producing DNA