Posted on October 30, 2014December 9, 2018 by astyrra_713s8o seriouslyamerica: In the efforts of making Halloween safer, Boston.com took 2014’s most popular chocolate and non-chocolate candies (according to EquiTrend Rankings) to Dr. John Leung, director of the Food Allergy Center at Tufts Medical Center. We asked him to determine whether or not each item on the lists was safe for people allergic to gluten, nuts, dairy, or soy.