Value Per Nutrient Food 3.94 mg 100 grams Niacin Bread, whole-wheat, prepared from recipe, toasted 3.94 mg 100 grams Niacin Beef, chuck, mock tender steak, boneless, separable lean only, trimmed to 0" fat, select, cooked, braised 3.94 mg 100 grams Niacin Infant formula, PBM PRODUCTS, store brand, powder (formerly WYETH-AYERST) 3.94 mg 100 grams Niacin Fast foods, hamburger; single, regular patty; double decker bun with condiments and special sauce 3.94 mg 100 grams Niacin Infant formula, PBM PRODUCTS, ULTRA BRIGHT BEGINNINGS, powder (formerly WYETH-AYERST) 3.94 mg 100 grams Niacin Beef, brisket, whole, separable lean only, all grades, raw 3.94 mg 100 grams Niacin Pork, fresh, shoulder, (Boston butt), blade (steaks), separable lean only, cooked, braised 3.93 mg 100 grams Niacin Duck, domesticated, meat and skin, raw