Yes the ingredients contain ADY but it doesn't say in what preportion. It also lists Baking Soda as a leavening, hence the short prep time to bake. I say give a longer rest period a try, but I doubt you will see much improvement.
Don
Ingredients.Enriched Bleached Flour (Bleached Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Soybean Oil, Dextrose, Leavening (Sodium Almuminum Phosphate, Baking Soda), Active Dry Yeast With Sorbitan Monostearate, Salt, Calcium Carbonate. Allergy Warning: Contains Wheat. May Contain Traces Of Milk, Eggs, Walnuts, Peanuts And Soy.