13 natural snacks spotted at Expo East 2018 By Jenna Blumenfeld | October 18, 2018 7/15 Siren Protein Bites Dark Chocolate Brownie. Chocolatey protein bites packaged in a take-along pouch, these grain-free and dairy free snacks contain an impressive 12 grams of protein. 0 comment 38 Facebook LinkedIn Twitter Google + Pinterest Print