What it does: This vitamin helps the body produce NAD and NADP, coenzymes crucial for cellular energy metabolism, cholesterol regulation, nervous system support, and skin maintenance.
How it is used: Niacin and niacinamide are often included in supplements to support cardiovascular health, metabolic energy, and nervous system function, as well as to promote healthy skin.
Natural sources and supplement forms: Vitamin B3 is naturally present in poultry, fish, beef, peanuts, seeds, mushrooms, and fortified cereals. Supplements typically use niacin (nicotinic acid), niacinamide, or inositol hexanicotinate, most often in tablet or capsule form.
Why it appears in supplement formulas: Brands use vitamin B3 for its central role in energy metabolism, lipid management, and to fill dietary gaps for optimal nervous and skin health.
What to know before use: High doses of niacin can cause temporary flushing or digestive upset; consult a healthcare professional if you are sensitive to supplements, take medications, or have underlying health conditions.
Interesting Fact
Vitamin B3: Key Player in Cellular Energy Production
Vitamin B3, also known as niacin, is essential for turning the food you eat into energy your cells can use every day. It helps your body create NAD, a molecule that supports over 400 different enzyme reactions linked to metabolism. Major food sources include chicken, tuna, peanuts, mushrooms, and fortified cereals, making B3 a valuable nutrient in both diet and supplements.
