Value Per Nutrient Food 0.49 mg 100 grams Niacin Squash, winter, all varieties, cooked, baked, without salt 0.49 mg 100 grams Niacin Cowpeas, common (blackeyes, crowder, southern), mature seeds, cooked, boiled, with salt 0.49 mg 100 grams Niacin Lupins, mature seeds, cooked, boiled, with salt 0.49 mg 100 grams Niacin Soup, mushroom with beef stock, canned, prepared with equal volume water 0.49 mg 100 grams Niacin Soup, stockpot, canned, prepared with equal volume water 0.49 mg 100 grams Niacin Beans, baked, canned, with pork and tomato sauce 0.49 mg 100 grams Niacin Soup, shark fin, restaurant-prepared 0.49 mg 100 grams Niacin Cheesecake prepared from mix, no-bake type