Individuals most likely to benefit include: Those with pernicious anemia People with gastrointestinal disorders (e.g., Crohns disease, celiac disease, chronic gastritis) Patients following bariatric (weight loss) surgery Older adults with absorption difficulties Strict vegetarians or vegans at risk for deficiency People taking medications that can decrease vitamin B12 levels Laboratory testing usually confirms B12 deficiency before starting injections
While its effective, like all medicines, it can cause side effects
Estudios crnicos GI: hasta 12 semanas
Always consult a qualified healthcare professional before starting any supplement, especially if you have a medical condition, are taking medications, are pregnant, nursing, or under 18
notes that a significant number of people who are B12 deficient are unable to absorb the vitamin from food or supplements, and so need to inject it, which they can only do at their GP practice