These four vitamins play a powerful role in maintaining strong blood vessels and promoting better circulation — especially in your legs and feet.
1. Vitamin B3 ( Niacin) – Clears and Relaxes Arteries

Vitamin B3, also called niacin, boosts circulation by improving artery flexibility and reducing cholesterol buildup.
It can:
- Lower LDL (“bad”) cholesterol
- Raise HDL (“good”) cholesterol
- Decrease plaque and clot risk
Found in: Chicken, salmon, eggs, almonds, brown rice
Daily goal: 14–16 mg from food. High-dose supplements should only be used under medical guidance.
2. Vitamin C – Strengthens Vessel Walls