what food has in niacin?
<answer> Foods contains excellent sources of niacin—tuna, chicken, turkey, and crimini mushrooms. <context> The World's Healthiest Foods list contains four excellent sources of niacin—tuna, chicken, turkey, and crimini mushrooms. We also list six very good sources and 34 good sources. A number of our recipes are very niacin rich, including 13 that contain more than the Dietary Reference Intake (DRI) requirement.