Value Per Nutrient Food 4.86 mg 100 grams Niacin Beef, ground, 70% lean meat / 30% fat, crumbles, cooked, pan-browned 4.86 mg 100 grams Niacin Pork, fresh, leg (ham), rump half, separable lean only, raw 4.86 mg 100 grams Niacin Pork, cured, ham with natural juices, shank, bone-in, separable lean and fat, unheated 4.86 mg 100 grams Niacin Pork, cured, ham and water product, slice, bone-in, separable lean and fat, heated, pan-broil 4.85 mg 100 grams Niacin Fast foods, cheeseburger; double, regular patty, with condiments and vegetables 4.85 mg 100 grams Niacin Beef, chuck for stew, separable lean and fat, select, cooked, braised 4.85 mg 100 grams Niacin Bread, egg 4.85 mg 100 grams Niacin Ostrich, inside leg, raw