No preservatives. Low in fat & Carbs. Comes in resealable zipper bag.,Package reads: Our smoked Salmon Jerky is made from all-natural, wild salmon caught fresh from icy-clean Alaska waters. Each salmon is hand filleted, carefully seasoned and slow cooked over cherry and alder wood for over 24 hours. This salmon is perfect for a healthy, easy and delicious snack - it's loaded with Omega-3 fatty acids and packed with great taste!