The Best Vitamin for Poor Circulation in Legs and Feet? Why Vitamin B3 (Niacin) Could Be Your Answer—Plus 4 Other Key Nutrients to Know

Often lacks the same vascular benefits because it doesn’t release active niacin effectively
✅ For circulation support, experts recommend pharmaceutical-grade immediate-release niacin—but only under medical supervision.

💊 Safe Dosage Guidelines
Dietary intake (from food): 14–16 mg/day (found in meat, fish, nuts, mushrooms)
Therapeutic dose for circulation/cholesterol: 500–1,500 mg/day—only with doctor approval
Never self-prescribe high-dose niacin—it can cause liver toxicity, blood sugar spikes (risky for diabetics), or interact with medications
🩺 Always consult your doctor before starting niacin, especially if you have liver issues, gout, diabetes, or take statins or