Value Per Nutrient Food 0.44 mg 100 grams Niacin Puddings, rice, dry mix, prepared with whole milk 0.44 mg 100 grams Niacin Squash, summer, crookneck and straightneck, frozen, cooked, boiled, drained, without salt 0.44 mg 100 grams Niacin Headcheese, pork 0.44 mg 100 grams Niacin Squash, summer, crookneck and straightneck, frozen, cooked, boiled, drained, with salt 0.44 mg 100 grams Niacin Cattail, Narrow Leaf Shoots (Northern Plains Indians) 0.44 mg 100 grams Niacin Spinach, frozen, chopped or leaf, cooked, boiled, drained, without salt 0.44 mg 100 grams Niacin Spinach, frozen, chopped or leaf, cooked, boiled, drained, with salt 0.44 mg 100 grams Niacin Seeds, breadfruit seeds, raw