However, conditions affecting the gastrointestinal tractincluding pernicious anaemia, Crohn's disease, coeliac disease, or gastric surgerycan significantly impair absorption, necessitating alternative supplementation routes such as intramuscular hydroxocobalamin injections, which deliver B12 directly into the bloodstream
ISO/IEC 17025-Accredited Laboratory Release Sealed vials proceed to an external testing partner accredited under ISO/IEC 17025, operating independently of the synthesis facility
vitamin B12 deficiency anemia The main difference in the two conditions is that pernicious anemia is due to your body not being able to absorb B12, while other types of B12 anemia may be due to your not having enough of the vitamin in your diet
A deficiency in B12 can lead to fatigue, weakness, numbness, tingling sensations, and memory problems