Nick's Sticks: 100% Grass-Fed Spicy Beef Sticks. This stick has some kick! Our spicy beef stick has all of the benefits and yumminess of our beef sticks, plus a little heat! This hot little number is perfectly packaged to go out on the town in your gym bag or lunch box. Seasoned with jalapeño peppers, it’s a flavorful clean protein, dye-free, nitrate-free, hormone-free, sugar-free (not a low calorie food), antibiotic-free snack.