The following list includes all the different types of items that can be obtained.

The item types are classified like this:
Food = Cures hunger
Drink = Cures thirst
Healing = Restores Life
Mana = Restores Mana
Collector = doesnt do anything, just a collectors item

Name of Item	Where you get it	Cost	What it does	How much it does
Azure Potion	Stores	5	Healing	15-30
Topaz Potion	Stores	10	Healing	40-60
Healing Moss	Stores	40	Healing	75-110
Swirling Potion	Stores	40	Healing	75-110
Ruby Potion	Stores	50-100	Healing	100-150
Raon Herbs	Stores	100	Healing	10-250
Crystal Elixir	Stores	200-250	Healing	200-250
Aloe Elixir	Stores	500	Healing	250-350
Erebus Breath	Erebus Wraiths	N/A	Healing	350-500
Quest Potion	Warden Shop	???	Healing	A lot
Green Rocks	Stores	40	Mana	30-60
Manastone	Stores	50	Mana	40-70
Fairy Dust	Stores	65	Mana	75-100
Large Manastone	Stores	75	Mana	70-110
Dire Moss	Stores	200	Mana	90-130
Vampyre Powder	Stores	250	Mana	125-175
Seun Spice	Stores	275	Mana	150-200
Taro Root	Stores	350	Mana	175-250
Aether Dust	Aether Sprites	N/A	Mana	300-400
Pixie Stick	Writer's Shop	???	Mana	500-600
Quest Mana	Warden Shop	???	Mana	A lot
Happy Manastone	Stores	500	Mana	Negative Mana
Ogre Potion	???	???	Stat Boost	+60 str
Emerald Potion	???	???	Stat Boost	+30 str
Unicorn Eye	Stygian Mare	N/A	Stat Boost	+15 str
Amber Potion	Ranger's Brewing	N/A	Stat Boost	+1 str
Dragon Sprite Blood	Runic Dragon	N/A	Stat Boost	+15 agi
Sapphire Potion	Monk's Brewing	N/A	Stat Boost	+1 agi/can't be FFed
Instant Permanent Death Potion	???	???	Invisibility	15 minutes
Iwuganti Potion	???	???	Invisibility	1 minute
Death Potion	???	???	Death	Instantly
Happy Potion	Happy Land	500	Death	Instantly