Casein & gluten free. Non-GMO (Non-GMO Project verified. nongmoproject.org. Beeler Pork is non-genetically engineered ingredients, pruduct/ingredients produced in compliance with the Non-GMO project standarts for avoidance of generically engineered ingredients) diets. Est. 1846. Raising the perfect pig since Iowa became a state. Quite possibly the best tasting Italian Sausage on the planet! Ready to cook. Humanely raised heritage duroc pork: Vegetarian fed. No antibiotics ever. No gestation crate. Thank you for purchasing one of our products; supporting our family farm. We love raising your food. US inspected and passed by Department of Agriculture. www.beeterspurepork.com.