Regeneration potion formula is a document in the Blood and Wine expansion. After finding Regis during the main quest La Cage au Fou, this can be found in his lair. Journal entry 8 measures of vervain extractleshen fangsankurumalthantrabroth made of young mandrake shoots Grind the larger ingredients, add the smaller ones whole. Boil everything in a bronze kettle using crystal water. Consume the mixture twice daily in half measure doses. Do not exceed the recommended dosage. Retrieved from "https://witcher.fandom.com/wiki/Regeneration_potion_formula?oldid=501554" Categories: Blood and Wine books Community content is available under CC-BY-SA unless otherwise noted.