Poor circulation in the legs affects millions of people worldwide, causing uncomfortable symptoms like cramping, swelling, numbness, and fatigue. While many factors contribute to circulation problems, ...

Niacin flush is a skin flushing that can occur after taking higher doses of niacin (vitamin B3) as supplements or prescription medications. It is a harmless and temporary side effect that usually goes ...

Higher doses of niacin can help lower cholesterol, but long-term treatment with niacin — particularly with extended-release forms — may damage the liver. For more in-depth resources about vitamins, ...

Prescription niacin is available as a generic drug and as brand-name drugs. Brand names: Niacor, Niaspan. Niacor comes as an oral tablet, and Niaspan comes as an oral extended-release tablet. Generic ...

Foods that contain niacin include animal products like meat, fish, and poultry as well as plant-based sources like avocado, whole grains, and mushrooms. You may also find it in fortified grains.

Niacin, also referred to as Vitamin B3, is a crucial nutrient that contributes significantly to general health. Its roles range from converting food into energy for the body, ensuring the proper ...