Jack Link’s Teriyaki Beef Sticks: We start with 100% beef and add our signature blend of spices and smoke it real slow for that classic flavor America loves. Jack Link’s Beef Sticks are the protein snack you need to help you power thru your day. They’re portable too and go where you go: One-handed snacking is the way to go when you and your family are on the move. Jack Link’s Beef Sticks are a tasty epic snack the whole family loves and will crave. Jack Link’s protein snacks are the fuel for people to Feed Their Wild Side no matter the occasion.