But critically, it does so in a regulated wayit doesnt stimulate abnormal or excessive cell growth the way cancerous processes do
That introduces measurement error
Improve red blood cell production
Zhang, B., Gokce, O., Hale, W
Intrinsic factor is only made in the stomach and after a gastrectomy there is little to no more of it or gastric acid, and the active mechanism in the body where B12 is absorbed is either less available or not available at all depending on if the surgery was a total or a part of a gastrectomy
However, its important to note that excessive intake of vitamins can lead to adverse effects, including nausea, headaches, and even liver damage in some cases