Chan School of Public Health: "Vitamin B12." Inflammatory Bowel Diseases: "Prevalence of and risk factors for vitamin B(12) deficiency in patients with Crohn's disease," "Vitamin B12 deficiency in inflammatory bowel disease: prevalence, risk factors, evaluation, and management." MedlinePlus: "Cyanocobalamin Injection." National Health Services: "Hydroxocobalamin," "Treatment -Vitamin B12 or folate deficiency anaemia Contents," "Vitamin B12." Nutrition Reviews: "How prevalent is vitamin B(12) deficiency among vegetarians?" Surgery for Obesity and Related Diseases: "Vitamin B12 deficiency in patients undergoing bariatric surgery: preventive strategies and key recommendations." The American Journal of Clinical Nutrition: "How common is vitamin B-12 deficiency?" The American Journal of Gastroenterology: "Vitamin B12 deficiency in untreated celiac disease." Top B12 Injections Who Get Them, How Quickly They Work Related Articles 22 Healthy Foods High in B VitaminsAny deficiency of B vitamins can lead to various health conditions

Dehydration from persistent nausea and vomiting can drop potassium and magnesium levels below normal ranges, leading to cramping and muscle weakness that feels similar to flu-like aches
Endothelial LRP1-ICD accelerates cognition-associated alpha-synuclein pathology and neurodegeneration through PARP1 activation in a mouse model of Parkinsons disease
A phase I trial of talimogene laherparepvec in combination with neoadjuvant chemotherapy for the treatment of nonmetastatic triple-negative breast cancer
It is believed to improve blood flow to the brain, enhance neurotransmitter function, and provide antioxidant protection
Savage K, Porter C, Bunnett E, Hana M, Keegan A, Ogden E, Stough C, Pipingas A