problems with b12 injections Shots: Vitamin B12 Benefits, Uses, Risks Vitamin B12 is essential for
Description
How it works: Vitamin B12 (methylcobalamin) is essential for red blood cell production, DNA repair, and nervous system health
Heat stake
People who follow a vegan diet must supplement with this essential nutrient because it is not possible to get adequate amounts from whole plant-based foods alone

Receptor-mediated uptake : In the distal ileum, IF-B12 complexes bind to cubam receptors on enterocytes, allowing active transport into circulation