The solution to this entire class of problems is not a question of which type of sugar or sugar substitute should be in your processed foodstuffs, it's whether

The solution to this entire class of problems is not a question of which type of sugar or sugar substitute should be in your processed foodstuffs, it's whether you should be consuming any processed food items whatsoever. Even if you still want some prepared foods, be sure to read the ingredients label, and stick to the more traditional processed foods (bread, soy sauce, etc.) as long as they're free of the dough conditioners, high-fructose corn syrup, sodium benzoate and similar preservatives, etc. Far and away the best dietary option is to go back to basics and learn to cook at least a little using only fresh ingredients, it's one of the simplest ways to improve nutrition and general health.