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If your skin looks pale, bluish, or reddish — or has dark spots, especially around the ankles — blood flow may be restricted.
5. Varicose or Spider Veins
Twisted or enlarged veins near the skin’s surface may be a sign your veins are struggling to circulate blood properly.
4 Vitamins That Support Blood Flow and Vascular Health
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:
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