What is Niacin (Vitamin B3): Complete Guide
Niacin, also known as Vitamin B3 or nicotinic acid, is one of the eight B vitamins essential for human health. This water-soluble vitamin plays crucial roles in energy metabolism, cellular function, and maintaining healthy cholesterol levels. Unlike some vitamins that our bodies can store, niacin must be regularly replenished through diet or supplementation since excess … Read more