Value Per Nutrient Food 4.66 mg 100 grams Niacin Pork, fresh, leg (ham), rump half, separable lean and fat, cooked, roasted 4.66 mg 100 grams Niacin Coffee and cocoa (mocha) powder, with whitener and low calorie sweetener 4.66 mg 100 grams Niacin Coffee and cocoa (mocha) powder, with whitener and low calorie sweetener, decaffeinated 4.65 mg 100 grams Niacin McDONALD'S, English Muffin 4.65 mg 100 grams Niacin Fast foods, hamburger; single, large patty; with condiments 4.65 mg 100 grams Niacin Fast foods, hamburger, large, single patty, with condiments 4.65 mg 100 grams Niacin Lamb, variety meats and by-products, tongue, raw 4.65 mg 100 grams Niacin Beef, chuck eye roast, boneless, America's Beef Roast, separable lean only, trimmed to 0" fat, select, cooked, roasted