Thanks to Plattym3 for this information

Name	Buy	Sell	Found	Description
Antidote		30		Restores strength lost by poisoning
Blaze		40		Breath fire out your mouth to cause damage
Blinding		5		Throw it at an enemy to blind them
Confuse		15		Throw it at an enemy to confuse them
Elixer		40		Recovers up to 99HP; when you use it at full HP; raises max HP by 2
Eyedrop		15		Allows you to see Shadows on a single floor
Medical		25		Recovers up to 25HP; when you use it at full HP; raises max HP by 1
Muddle		20		Throw it at an enemy to make them run away
Poison		20		-5 max HP; -3 strength
Return		10		Warps you randomly somewhere on the current floor
Sleep		30		Throw it at an enemy to put them to sleep