But if it's not, you can purchase this from a few merchants in the game. Gremist on Skellige mostly has it in stock and/or the merchant at the Bloody Baron’s castle. Just check their inventory to see if it's available. Secondary Quests are smaller side quests not required to finish https://thejillist.com/story10408467/orienta%C3%A7%C3%B5es-topo-da-the-witcher-3-wild-hunt