watch 02:35 The Loop (Games) Do you like this video? "An item to be held by a Pokémon. A mysterious goo left by SEIKAMATER" As of version 1.2, The Royal Jelly will prevent Seikamater's pre-evolutions from evolving into anything other than Seikamater. Trivia The Royal Jelly is based on a similar substance found in beehives. Retrieved from "https://pokemon-uranium.fandom.com/wiki/Royal_Jelly?oldid=68115" Categories: Bag Items Community content is available under CC-BY-SA unless otherwise noted.