Tatharsul was an enchanted pumpkin bread which tasted of pumpkin and lemon and kept fresh for a few months. Tatharsul was an effective remedy for many nerve diseases and injuries; when effective, it restored the user's nervous system to normal . Its active ingredient was tathar lemon juice; the tathar lemon was a short, shrubby, thorny tree native to cool, temperate ocean shores and other saline soils.