Tiny but mighty butter heirloom popcorn is a microwaveable whole-grain snack. In addition to butter other ingredients include sea salt and responsibly sourced palm oil. It's easy to digest and the kernels won't get stuck in your teeth. Heirloom popcorn is an iowa brand that's kosher gluten-free and non-gmo. This premium product is available in three 2.5 oz bags and offers 3 grams of protein. See food nutrition facts panel for allergens.