Good source of fiber. All natural ingredients. La Sierra was the first brand of canned beans in Mexico and the leader in product innovation. For more than 30 years we have been committed to satisfying your family with not just delicious, but nutritious food. This is why we are proud to say that nobody makes beans with the authentic and delicious homemade flavor like La Sierra. No preservatives. www.lasierrausa.com. Questions & Comments: www.lasierrausa.com. Product of Mexico.