To brew you must be standing on the boiling pot in the first area of Gdh near the captain.
Brewing requires 3 flowers and a bottle. Recipes are at the bottom
Brewing has taken the old streetwise spot in skills window.
Ingredients Effect Obtained from Picture

The following Is the main ingredient required
Acid potion Main Ingredient required for brewing potions Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area

The following are the second ingredient that determines the type of potion brewed.
Aconite Strength Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Anise
hyssop		 Willpower Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Artillil Charisma Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Alpine
strawberry		 Wisdom Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
American
cowslip		 Agility Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Alecost Intelligence Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Angel's fishing rod Constituion Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Bearberry Luck Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Bee balm Speed Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Bedstraw Attacks Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Bible leaf Energy points Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area
Begger's
button		 Hit points Random drop from Green dragon hatheries monsters.
*
Purchasable in a shop in Gdh locker area

The following are the Third ingredient that determines the level of the brewed potion.
Big yellow centaurea For brewing Lesser level potions
*
+2 to the stat when brewing stat potions
*
+40 hp when brewing health potions
*
+20 ep when brewing energy point potions		 Random drop from Green dragon hatheries monsters.
*
Purchasable in Ugh.
Bigleaf gentian For brewing Basic level potions
*
+4 to the stat when brewing stat potions
*
+80 hp when brewing health potions
*
+40 ep when brewing energy point potions		 Random drop from Green dragon hatheries monsters.
*
Purchasable in Ugh.
Bishop's flower For brewing Simple level potions
*
+6 to the stat when brewing stat potions
*
+120 hp when brewing health potions
*
+60 ep when brewing energy point potions		 Random drop from Green dragon hatheries monsters.
*
Purchasable in Ugh.
Black cohosh For brewing Minor level potions
*
+8 to the stat when brewing stat potions
*
+160 hp when brewing health potions
*
+80 ep when brewing energy point potions		 Random drop from Green dragon hatheries monsters.
*
Purchasable in Ugh.
Black snakeroot For brewing Common level potions
*
+10 to the stat when brewing stat potions
*
+200 hp when brewing health potions
*
+100 ep when brewing energy point potions		 Random dropfrom Green dragon hatheries monsters.
*
Purchasable in Ugh.
Blazing Star For brewing Greater level potions
*
+12 to the stat when brewing stat potions
*
+240 hp when brewing health potions
*
+120 ep when brewing energy point potions		 Random drop from Green dragon hatheries monsters.
  
Blessed Thistle For brewing Advanced level potions
*
+14 to the stat when brewing stat potions
*
+280 hp when brewing health potions
*
+140 ep when brewing energy point potions		 Random drop fromGreen dragon hatheries monsters.
  
Blue Cardinal For brewing Grand level potions
*
+16 to the stat when brewing stat potions
*
+320 hp when brewing health potions
*
+160 ep when brewing energy point potions		 Random drop from Green dragon hatheries monsters.
  
Blue Eryngo Not working currently Random drop from Green dragon hatheries monsters.  

Recipes
Ingredients Potion / Item
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Big yellow centaurea's		 Lesser level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Bigleaf gentian's		 Basic level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Bishop's flower's		 Simple level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Black cohosh's		 Minor level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Black snakeroot's		 Common level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Blazing Star's		 Greater level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Blessed Thistle's		 Advanced level potion
1 Acid potion
1 "Second ingredient" (listed at top of page)
2 Blue Cardinal's		 Grand level potion
 
1 blue gem from Mercenary Advisor
1 of each of the 10 "simple" level potions

 Milky Gem
1 Mole blood
1 Wool cloak
1 set of white prot ice boots
1 set of green prot fire boots

 Red robe
1 bread (Found in gdh 2 only, can't put in sack)
5 swamp waters

 Pure water
1 Green dragon blood
3 swamp waters
(Requires skill 10)

 Red vile
1 Red Vile
Hand glaive (obtained by trading pure water)
(Requires skill 11)

 Improved hand glaive
3 Green dragon tongues
1 swamp water

 Blue/grey dragon tongue
1 Blue/grey tongue
1 Basic gdh2 bow (obtained by trading pure water)

 Improved Gdh2 bow
1 Smoked Bear Jerky
1 Pure Water
2 Swamp Waters
(Requires skill 15)

 Bear beer