Niacin Opens the Gate When Blood Feels Stuck at the Door
Niacin, also called vitamin B3, acts like a switch that widens blood vessels and lets circulation move with less resistance. When the legs are starved of flow, they complain first: tingling, coldness, a dragging sensation, that weird “not fully awake” feeling in the feet.
The Best Vitamin for Your Legs: What Dead Feet and Heavy Calves Are Missing