What Vitamin Deficiency Causes Dizziness? 2026 Science Guide
Vitamin B12 deficiency is the most common vitamin deficiency that causes dizziness, followed by iron deficiency, vitamin D deficiency, and folate deficiency, each producing dizziness through a completely different physiological mechanism. B12 deficiency damages the protective myelin sheath around your vestibular nerve, the cable that carries balance signals from your inner ear to your brain….

