Value Per Nutrient Food 3.80 mg 100 grams Niacin Toaster Pastries, KELLOGG, KELLOGG'S POP TARTS, Apple cinnamon 3.80 mg 100 grams Niacin Toaster Pastries, KELLOGG, KELLOGG'S POP TARTS, Cherry 3.80 mg 100 grams Niacin Toaster Pastries, KELLOGG, KELLOGG'S POP TARTS, Frosted raspberry 3.80 mg 100 grams Niacin Mushrooms, brown, Italian, or Crimini, raw 3.80 mg 100 grams Niacin KELLOGG, KELLOGG'S LOW FAT POP TARTS, Strawberry 3.80 mg 100 grams Niacin Toaster Pastries, KELLOGG, KELLOGG'S POP TARTS, Frosted chocolate vanilla creme 3.80 mg 100 grams Niacin Toaster Pastries, KELLOGG, KELLOGG'S POP TARTS, Frosted strawberry 3.80 mg 100 grams Niacin Pork, fresh, loin, sirloin (chops), bone-in, separable lean and fat, cooked, braised