Here is a list of foods high in niacin (better known as vitamin B3), one of the best nutrients for raising good cholesterol. Niacin, also known as vitamin B3, is a water-soluble nutrient that your body needs for metabolism, nervous system and antioxidant protection. Learn which foods are rich in niacin, such as liver, chicken, tuna, salmon, mushrooms and more. Best Vitamin B3 Rich Foods: Learn about the foods containing vitamin B3, fruits, vegetables, and meat, their benefits, symptoms of deficiency, how much to consume daily and side effects of overconsumption in detail. Vitamin B3 Foods: Sources and Benefits Vitamin B3, also known as niacin, is an essential nutrient that plays a crucial role in energy production, skin health, and overall well-being. A deficiency in this vital vitamin can lead to symptoms like fatigue, skin problems, and even digestive issues. Fortunately, Vitamin B3 is abundant in various foods, both plant-based and animal-based. In this article, we'll explore the top foods rich in Vitamin B3, their benefits, and how you can incorporate ...