Systematic review and pragmatic clinical approach to oral and nasal vitamin B12 (cobalamin) treatment in patients with vitamin B12 deficiency related to gastrointestinal disorders
This can be due to a number of reasons, such as a lack of B12 in the diet, reduced stomach acidity, or when particular cells in the stomach - the "parietal" cells - do not produce enough intrinsic factor
Vitamins form a group of essential nutrients found in many of the foods we eat, playing a crucial role in maintaining a healthy body, including your eyes, skin, bones, soft tissue, teeth, blood, metabolism, hormones, and DNA
Safety considerations Pregnancy and breastfeeding: Not recommended
Avoiding the inner thigh keeps you well clear of this nerve and its branches