Levels 1-20: build the first kit
Carry five Minor Healing Potions in the bag.
Carry Linen Bandages, then Wool Bandages. First Aid gives recovery without using mana or a potion cooldown.
Carry level-appropriate food and water. Recover before the next pull.
Levels 20-40: update the kit
Use Healing Potions from level 22. Replace the earlier bottles as the route gets harder.
Carry Free Action Potions for PvP flags and mobs that root or stun. Use one before a retreat needs movement.
Carry Elixir of Defense or Fortitude for melee and Elixir of Wisdom for casters.
Carry Silk or Mageweave Bandages as First Aid allows them. Use the channel after creating space.
Levels 40-60: carry the expensive answer
Carry Greater Healing Potions.
Elixir of the Mongoose or Giants, according to the class and the fight.
Nature Protection Potions for Maraudon and Sunken Temple.
Fire Protection Potions for Blackrock Depths.
Carry Heavy Runecloth Bandages when First Aid allows them. Use the long channel after creating space.
Carry Swiftness Potions for exits that need more distance.
Pack in town
Restock consumables in town. The pull can only use what is in the bag.