San Marzano tomatoes are a type of plum tomato that's prized for its sweet flavor and meaty flesh. Compared to your average plum tomatoes, they're longer and thinner. They're also low in acid making them a great choice for tomato sauces like homemade marinara.
Iron. Useful in reducing insomnia symptoms and improving the sleeping habits of people by regulating their circadian rhythms.
Potassium. May help reduce blood pressure and water retention, protect against stroke and prevent osteoporosis and kidney stones.
Fiber.