Signs of vitamin B12 deficiency Vitamin B12 functions a little differently to its sister B vitamins, most of which need to be replaced daily. Instead, vitamin B12 is stored in the liver until it’s ...

This binding is essential for absorption in the intestine," explains Dr Samhita. Ileal Absorption: "The B12-intrinsic factor complex is absorbed specifically in the terminal ileum.

VITAMIN B12 deficiency is known to affect a person's mood, muscles, mouth and overall wellbeing. Another indicator you're lacking in the essential vitamin is through your unusual bowel movements.

Vitamin B12 is crucial for red blood cell production, DNA synthesis, and neurological function. Its absorption, a complex process involving stomach acid, intrinsic factor, and the ileum, can be ...