The remaining 25 articles were included in the qualitative synthesis, and 16 in the quantitative synthesis (Figure 1)
Duration of Initial Treatment Phase The first treatment phase can last a few weeks to a few months
Can Vitamin B12 injections be administered intravenously
Competing interests The authors declare no competing interests
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
Pernicious anaemia , an autoimmune condition affecting approximately 2% of the UK population over 60 (and about 0.10.2% overall), destroys gastric parietal cells, eliminating intrinsic factor production and severely impairing B12 absorption