This product is likely Rye Free.
High fructose corn syrup, corn syrup, water, cocoa*, sugar, contains 2% or less of: potassium sorbate (to maintain freshness), xanthan gum, salt, mono- and diglycerides*, polysorbate 60, vanillin (artificial flavor). *adds a negligible amount of fat.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.