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It also fixed the terribly narrow diagnostic criteria
However, if there are neurological symptoms that have arisen due to B12 deficiency, they could take up to three months to improve, with mild improvements occurring in the first six weeks
Vegans and Vegetarians: B12 is found almost exclusively in animal products, so those on plant-based diets must use fortified foods or supplements Older Adults: reduced stomach acid can decrease B12 absorption from food as we age People with Pernicious Anemia: this autoimmune condition prevents the body from making intrinsic factor, a protein needed for B12 absorption Individuals with Gastrointestinal Conditions: diseases like Crohn's or Celiac disease can impair nutrient absorption Patients Who Have Had Gastric Surgery: procedures like gastric bypass can reduce the body's ability to absorb B12 Certain Medications: drugs such as Metformin and proton pump inhibitors (PPIs) can interfere with B12 absorption It's important to distinguish between using vitamin b12 injectable for humans for a diagnosed medical need versus for general wellness
Unfortunately many doctors do not take into account neurological symptoms and the patient is automatically placed onto a three monthly maintenance dose of B12 injections after loading doses
Aging follows patterns at cellular and systemic levels
