If you’re dealing with POTS (Postural Orthostatic Tachycardia Syndrome) and constantly feeling dizzy, lightheaded, or weak, it could be more than just your nervous system—it might be intracellular vitamin deficiencies. The top five we see associated with POTS are iron, B6 (pyridoxine), B12, folate, and CoQ10. Deficiencies in any of these can cause dizziness, blood pressure issues, and fatigue. I’ve even solved POTS-like symptoms just by correcting B6 levels! Want to find out what you’re missing?