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Signs You May Have Low Vitamin B12 Tingling or numbness in the feet Burning or stabbing nerve pain Fatigue, and weakness while walking Balance problems Blood testing is recommended before treatment where possible
Signs Youre Low on Vitamin B12Your body needs vitamin B12 to keep blood cells healthy and to make your nerves work right
Comparative Bioavailability and Utilization of Particular Forms of B12 Supplements With Potential to Mitigate B12-related Genetic Polymorphisms
No significant long-term risks have been identified in published research
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