Original beef sticks are a good source of protein protein is an essential part of your diet and jack link’s beef jerky is a delicious way to get more every day when you open a product of jack link’s beef jerky you get a taste of the american tradition that made this family business a success: hard work fun and quality products jack s protein snacks are the fuel for people to feed their wild side jack link’s beef jerky is made from lean cuts of 100% premium beef* then seasoned with simple ingredients like water salt and spices