Food Data Chart - Niacin Provides food chart of foods and beverages that are high in niacin content and recommended useage. http://www.healthyeating.org/books/foodfacts/html/data/data4c.html
Zest for Life: Vitamin B3-Niacin Brief look at the vitamin with basic functions, good food sources, and deficiency signs. http://www.anyvitamins.com/vitamin-b3-niacin-info.htm
