No artificial additives or preservatives. Good source of vitamins a & C. gluten free. Family. The secret Ingredients. Dei fratelli (day fra-tell- e), which means "of the brothers," delivers quality homegrown tomatoes straight to your kitchen. From seed to fresh-packed crop, four generations of the hirzel family have been committed to growing and canning the finest tomato products. So good, you'll swear you picked them yourself. Since 1923.