Not preserved. No nitrates or nitrites added (Except those naturally occurring in sea salt & celery powder). Fully cooked. The great organic uncured beef hot dog. Not preserved. Beef raised with no antibiotics ever (Beef never administered antibiotics, added growth hormones or animal by-products). No Fillers. Pasture raised. Humanely Raised (Beef raised on pasture and 100% grass-fed with no confinement or grain-finishing).