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National Library of Medicine: Vitamin B12 Deficiency Obesity Science and Practice: Inositol supplementation and body mass index: A systematic review and meta-analysis of randomized clinical trials Annual Review of Nutrition: Choline and Human Nutrition
For common, easily recognised ailments that are usually short-lived and cause few side effects in normal use
Benefits of B12 Injections: Might Reduce Depression, Cognitive Decline and Dementia: Some studies show that, especially in older people, supplementing with vitamin B12 can prevent depression, restore better mood control and retain healthy memory/mental functioning
Complete symptom resolution, particularly for neurological complications, can take 318 months of regular treatment depending on deficiency severity
Hair changes are common during perimenopause, menopause and other hormonal shifts