Torn-out page: Cockatrice decoction is an alchemy formula in The Witcher 3: Wild Hunt that is needed to craft cockatrice decoction.
It can be obtained by reading A Few Remarks on Basilisks and Cockatrices, found at random diagram locations, or purchased by the following merchants:
- Herbalist in the Druids' Camp
- Herbalist at the Ruined Inn
- Yolar at Gedyneith
- All herbalists in Toussaint except Pinastri
