As we age, maintaining healthy blood flow becomes more important than ever—especially in the legs and feet, where poor circulation can lead to fatigue, swelling, coldness, or even more serious conditions like peripheral artery disease (PAD).
The good news? A well-researched, essential nutrient may offer powerful support: niacin (vitamin B3).
Why Niacin Stands Out for Circulation
Niacin is unique among vitamins because it actively dilates blood vessels—a process called vasodilation. This widening of arteries and capillaries allows blood to flow more freely, delivering oxygen and nutrients to your muscles, skin, and extremities.
Key Benefits for Legs & Feet After 50:

