How to make Fermented Yarrow
Fermented Yarrow is a rather easy item to make and is used in two different Brewing Recipes. In order to make this item you'll need to obtain a Water Flask as well as some Yarrow. Water Flasks are sold by hundreds of different merchants; Yarrow is purchased from many different Alchemy Supplies vendors throughout the game.
Fermented Yarrow x6
For more information on how to obtain the items required to create Fermented Yarrow please follow the links below. Each combine will make 6 Fermented Yarrow - keep that in mind before dumping a lot of plat on Yarrow when you might not even need it all!