The Witcher 2 alchemy

Potions

Image	Name	Description	Buy	Sell
	Rook	Increases damage dealt with swords.	10 - 26	2	0.2
	Golden Oriole	Increases all resistances.	10 - 26	2	0.2
	Petri's Philter	Increases Sign intensity.	10 - 26	2	0.2
	Cat	Allows Geralt to see in the dark and through walls.	10 - 26	2	0.2
	Swallow	Accelerates Vitality regeneration.	10 - 26	2	0.2
	Tiara	Limits loss of Vigor when parrying at the expense of damage dealt and Vitality.	10 - 26	2	0.2
	Lapwing	Significantly increases regeneration of Vigor while reducing Vitality and all resistances.	10 - 26	2	0.2
	Wolf	Increases accuracy of special attacks that cause critical effects. No side effects.	10 - 26	2	0.2
	Virga	Increases all resistances while reducing chance of causing critical effects.	10 - 26	2	0.2
	Thunderbolt	Significantly increases damage dealt at the expense of Vitality and its regeneration.	10 - 26	2	0.2
	Mongoose	Provides protection from the kayran's toxic mucus.	10 - 251	11	0.2
	Tawny Owl	Accelerates Vigor regeneration.	10 - 26	2	0.2
	Stammelford's Philtre	Increases Sign intensity while reducing vitality.	10 - 26	2	0.2
	Maribor Forest	Significantly increases Vigor while reducing Vitality and chance of causing critical effects.	10 - 26	2	0.2
	White Raffard's Decoction	Significantly increases Vitality while reducing damage dealt.	10 - 26	2	0.2
	Brock	Significantly increases chance of causing critical effects while reducing all resistances.	10 - 26	2	0.2
	Gadwall	Significantly increases the regeneration of Vitality at the expense of Vigor and damage dealt.	10 - 26	2	0.2

Oils

Image	Name	Description	Buy	Sell
	Falka's Blood	Increases maximum sword damage dealt.	50 - 126	6	0.2
	Brown oil	Increases Bleeding.	50 - 126	6	0.2
	Necrophage oil	Increases damage dealt to necrophages.	50 - 126	6	0.2
	Hanged man's venom	Increases damage dealt to humans.	50 - 126	6	0.2
	Specter oil	Increases damage dealt to specters.	50 - 126	6	0.2
	Whirl	Increases damage dealt.	50 - 126	6	0.2
	Arachnid oil	Poisons foes.	50 - 126	6	0.2
	Insectoid oil	Increases damage dealt to insectoids.	50 - 126	6	0.2

Bombs

Image	Name	Description	Buy	Sell
	Samum	Stuns and immobilizes all enemies in range.	40 - 101	5	0.5
	Grapeshot	After detonating wounds all enemies in range with shrapnel.	40 - 101	5	0.5
	Devil's Puffball	Releases a cloud of poison gas.	50 - 126	6	0.5
	Dancing Star	Explodes with fire and wounds enemies.	50 - 126	6	0.5
	Dragon's Dream	Releases a cloud of flammable gas.	40 - 101	5	0.5
	Flare	Illuminates the surrounding area when detonated.	20 - 51	3	0.5
	Zerrikanian Sun	Blinds and immobilizes all enemies in range.	40 - 101	5	0.5
	Stenchbulb	Releases a foul-smelling cloud that decreases the statistics of all enemies within it.	30 - 76	4	0.5
	Red Haze	Releases a cloud of psychoactive gas.	1	1	0.5