1. Frequent Tingling or Numbness
If your legs or feet often “fall asleep,” it might mean oxygen isn’t reaching your nerves properly.
2. Cold Feet, Even Indoors
Consistently cold toes — even in warm weather — suggest reduced blood flow to your lower limbs.
3. Painful Leg Cramps While Moving
Sharp cramps during walking, especially in the calves, could point to narrowed arteries limiting oxygen delivery.
4. Discolored or Patchy Skin
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:
