rare reactions include hypersensitivity
These include: Vegetarians and vegans, as vitamin B12 is mainly found in animal products Older adults, as they absorb vitamin B12 less well with age People with gastrointestinal disorders, like celiac disease or Crohns disease, which can block vitamin B12 absorption Those taking certain medications, such as proton pump inhibitors or metformin, which can also block vitamin B12 absorption Its best to talk to a healthcare professional about whether you need vitamin B12 supplements
Consider Other Nutrient Deficiencies Low B12 levels can sometimes be linked to deficiencies in other essential nutrients, such as iron and folate
The safety and pharmacology data behind this profile isnt thin six controlled trials covering roughly 900 participants, compiled in Stier et al
24 Table 3 Estimated Sensitivity and Specificity of Serum Laboratory Tests for Vitamin B12 Deficiency Pernicious anemia refers to one of the hematologic manifestations of chronic auto-immune gastritis, in which the immune system targets the parietal cells of the stomach or intrinsic factor itself, leading to decreased absorption of vitamin B 12
Well-informed purchasing decisions protect users across clinical and non-clinical environments.