What it does: Niacin supports energy production by helping enzymes convert carbohydrates, fats, and proteins into usable cellular energy. It contributes to healthy cholesterol balance, nervous system maintenance, and skin function.
How it is used: People commonly use niacin for supporting cardiovascular health, managing cholesterol, boosting energy metabolism, and general wellness. It is a frequent component in multivitamins and targeted heart health supplements.
Natural sources and supplement forms: Natural sources include meat, fish, poultry, legumes, nuts, and fortified grains. Supplement forms are typically nicotinic acid or niacinamide (nicotinamide), available as tablets, capsules, or powders.
Why it appears in supplement formulas: Niacin is valued in supplements for its central role in energy production, supporting a healthy nervous system, and helping manage cholesterol, especially for those with increased nutrient needs or limited dietary niacin.
What to know before use: High doses of niacin can cause skin flushing and, with prolonged use, may affect liver health; medical advice is recommended before starting high-dose niacin supplements.
Interesting Fact
Niacin: Found in Everyday Foods Like Peanuts and Tuna
Niacin, also known as vitamin B3, is a nutrient your body needs every day but can’t produce in large amounts on its own. You can find niacin naturally in common foods like peanuts, tuna, and chicken. It’s included in many supplement formulas because it helps convert the food you eat into energy your body can use.
