Sourced from Shenandoah Valley Organic Farms. Great source for Taurine, iron and fatty acids. Taurine helps promote a healthy heart. We sell these in 5 lb. bags. Handling Instructions: Keep frozen. Defrost bags in refrigerator or sink and feed within 48 hours. Store excess in an air tight container and keep refrigerated or refreeze. Do not keep refrigerated for more than 48 hours.