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The Best Vitamin for Your Legs: What Dead Feet and Heavy Calves Are Missing

If you’re asking what vitamin deficiency can cause “dead feet,” heavy calves, or leg fatigue, there isn’t one single “best vitamin.” Common possibilities include: Vitamin B12 — deficiency can cause numbness, tingling, burning sensations, and weakness in the feet or legs. Vitamin B1 (thiamine) — severe deficiency can affect nerves and cause weakness or abnormal …