Value Per Nutrient Food 4.27 mg 100 grams Niacin Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 4.26 mg 100 grams Niacin Fast foods, cheeseburger; triple, regular patty; plain 4.26 mg 100 grams Niacin Agutuk, meat-caribou (Alaskan ice cream) (Alaska Native) 4.26 mg 100 grams Niacin Pork, fresh, shoulder, whole, separable lean only, cooked, roasted 4.26 mg 100 grams Niacin Beef, round, full cut, separable lean only, trimmed to 1/4" fat, choice, cooked, broiled 4.26 mg 100 grams Niacin Beef, cured, pastrami 4.25 mg 100 grams Niacin Cereals, corn grits, yellow, regular and quick, enriched, dry 4.25 mg 100 grams Niacin Veal, variety meats and by-products, pancreas, raw