All Twizzlers flavors have soy in them

Strawberry Twizzlers twists

Ingredients:
corn syrup; enriched wheat flour (flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, and folic acid); sugar; cornstarch; contains 2% or less of: palm oil; salt; artificial flavor; mono and diglycerides; citric acid; potassium sorbate (preservative); artificial color (red 40); mineral oil; soy lecithin; glycerin

source: https://www.thehersheycompany.com/brands/Twizzlers-twists/strawberry.aspx

chocolate Twizzlers twists

Ingredients:
corn syrup; enriched wheat flour (flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, and folic acid); sugar; chocolate; cornstarch; contains 2% or less of: salt; artificial flavor; potassium sorbate (preservative); mineral oil; soy lecithin

source: https://www.thehersheycompany.com/brands/Twizzlers-twists/chocolate.aspx

Cherry Twizzlers twists

Ingredients:
corn syrup; enriched wheat flour (flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, and folic acid); sugar; cornstarch; contains 2% or less of: palm oil; salt; natural and artificial flavor; citric acid; glycerin; potassium sorbate (preservative); artificial color (red 40); mineral oil; soy lecithin

source: https://www.thehersheycompany.com/brands/Twizzlers-twists/cherry.aspx

Strawberry rainbow Twizzlers

Ingredients:
page not available

source: https://www.thehersheycompany.com/brands/Twizzlers-twists/strawberry-rainbow.aspx

Black licorice Twizzlers twists

Ingredients:
corn syrup; enriched wheat flour (flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, and folic acid); sugar; cornstarch; contains 2% or less of: licorice extract; palm oil; salt; natural and artificial flavor; glycerin; potassium sorbate (preservative); artificial color (red 40; blue 1); caramel color; mineral oil; soy lecithin

source: https://www.thehersheycompany.com/brands/Twizzlers-twists/black-licorice.aspx

Twizzlers sweet & sour filled twists

Ingredients:

corn syrup; sugar; enriched wheat flour (flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, and folic acid); vegetable oil (palm kernel and palm oil); contains 2% or less of: citric acid; modified potato starch; glyceryl monostearate; sodium lactate; natural and artificial flavor; salt; cornstarch; glycerin; soy lecithin; artificial color (red 40;  yellow 5); mineral oil; carrageenan; potassium sorbate (preservative); carnauba wax; hydrogenated soybean oil;

source: https://www.thehersheycompany.com/brands/Twizzlers-twists/sweet-and-sour-filled.aspx