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Early intervention through supplementation, whether via B12 shots or IV infusions, helps prevent irreversible nerve damage

Cell 188 , 41784212 (2025)

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( Unfortunately, this symptom of B12 deficiency overlaps with symptoms related to diabetic neuropathy nerve damage caused by high blood sugar that can cause pain and numbness in the extremities ( People with diabetes taking metformin are at a higher risk of developing B12 deficiency because this medication can reduce vitamin B12 absorption in the body ( So, a B12 deficiency could be misdiagnosed as peripheral neuropathy in people with diabetes

People often want to know how frequently they should get a B12 shot