QUILLIVANT XR also contains the following inactive ingredients: sodium polystyrene sulfonate, povidone, triacetin, polyvinyl acetate, sucrose, anhydrous trisodium citrate, anhydrous citric acid, sodium benzoate, sucralose, poloxamer 188, corn starch, xanthan gum, talc, banana flavor, and silicon dioxide.
Bug-types Hoopa-Unbound faces similar problems, except it has a 4x weakness to Bug-types. This makes it vulnerable to U-turn and Bug-types in general (one such example is Scizor). Fairy-types Hoopa-Unbound also has a 2x weakness to Fairy-types, which is especially bad because of the rise of Fairy-types.
It says it makes you immune to Roots, but it doesn't make you immune to Morgana's Dark Binding ability. Since I had heard both the term 'Root' and 'Snare' used in regards to abilities in the game, I simply figured Morgana's must be something other than a Root.