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Vitamin B12 is essential to keeping nerve and blood cells healthy and maintaining many critical body processes like normal brain function
When B12 levels are insufficient, this protective coating can deteriorate, leading to improper nerve function and ultimately nerve damage
Office of Dietary Supplements - Vitamin B12. Nih.gov, 27 Feb
Look out for: Fatigue and weakness Numbness or tingling in hands and feet Difficulty walking Mood changes, such as depression Dr
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