Vitamin B12 requires an intrinsic factor-mediated active transport for absorption, therefore, lack of or inhibition of intrinsic factor results in pernicious anemia
Subcutaneous administration of vitamin B12 is sometimes employed, especially in patients with congenital cobalamin metabolism disorders who require high doses to maintain normal metabolic pathways
Vitamin B12 is naturally found only in animal products like meat, fish, eggs, and dairy, or in fortified foods and supplements, as plants do not produce it
3 ml Syringe : Useful for administering larger doses in a single injection, minimizing the need for multiple injections, which can be more comfortable for the patient
When optimized and properly administered, B12 plays a crucial role in everything from red blood cell production to nerve function to metabolism