“Yeah. They’re also exotic, and that means they’re expensive. We’re talking top-notch Zebrican apothecary work with ingredients that don’t grow here, and unfortunately a controlled substance here in Equestria after a few scandals with it.” You wondered how effectively this Zebrican potion worked, and whether or not the crown would be willing to pay for it. Keeping you fit to attend to the mares’ needs seemed important enough, and perhaps Princess Luna would be willing to negotiate on your behalf.