In addition to Potions of Healing and Potions of Climbing, the following items are often widely available (including as starting equipment):

• Owl Feather of Knowledge, 10 dinars: Allows you to cast Identify once and is then consumed.
• Bloodlink Potion, 50 dinars: Split HP costs with a friend for one hour
• Potion of Buoyancy, 150 dinars: Float more easily in water for one hour
• Potion of Effulgence, 10 dinars: Shine like the sun for one minute