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Mood Support: Vitamin B12 plays a role in neurotransmitter production, helping to regulate mood and potentially alleviating symptoms of anxiety and depression
Hidden Truth About B12: Why deficiency common Annaelle Lamers PA-C Apr 9, 2025 4 min read Updated: Jul 5, 2025 Vitamin B12 is one of those nutrients we rarely think aboutuntil our bodies start sending signals that somethings off
Claims are checked against primary regulatory, trial, label, and public-health sources where available
(See DOSAGE AND ADMINISTRATION.) Vitamin B12 is essential to growth, cell reproduction, hematopoiesis, and nucleoprotein and myelin synthesis
Miscellaneous Extraintestinal Manifestations and Complications of Inflammatory Bowel Disease Renal Nephrolithiasis (oxalate, urate) Glomerulonephritis (rare) Right ureteral obstruction Urinary system fistulas (eg, enterovesical, colovesical, rectourethral) Tubulointerstitial nephritis (5-aminosalicylates) Secondary amyloidosis Hematologic Anemia Iron deficiency Vitamin B12 deficiency Folic acid deficiency Anemia of chronic disease Autoimmune hemolytic anemia Neoplastic Myelodysplastic syndrome (rare) Promyelocytic leukemia (rare) Cardiopulmonary Pericarditis (extraintestinal manifestation or drug-induced) Myocarditis Conduction abnormalities Pneumonitis Eosinophilic pneumonia Cryptogenic organizing pneumonia Bronchiectasis, bronchiolitis, bronchitis, and subglottic stenosis Pancreatic Acute pancreatitis Drug-induced (purine analogues,5-aminosalicylates) Duodenal Crohn disease Granulomatous involvement of pancreas (rare) Chronic pancreatitis Autoimmune pancreatitis Thrombophilia Multifactorial Nephrolithiasis is a recognized problem for patients with CD, particularly ileal CD
