vit b12 injection indication VITAMIN Vitamin B12: Symptoms, Dosage &

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Choose Vitamin B12 Injections If: Deficiency is severe Neurological symptoms are present Digestive absorption is impaired Rapid improvement is required Choose Oral Supplements If: Deficiency is mild Absorption is intact You prefer a non-invasive method Long-term maintenance is needed There is no universal answer to B12 injections vs oral supplements which is better?"

These include: Metformin use : Metformin impairs vitamin B12 absorption in the intestine

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