Wizard Health Warning

"This Species is no longer Safe or Viable for use in the gye potency for Transfiguration Potion Formulas."

- A Ministry of Herbology Wizard Health Warning.

Wizard Health Warnings were warnings, issued by the Ministry of Herbology, that were posted around major wizarding locations, in order to prevent plant-related health scares among wizarding society. One such public warning was posted on a wall at Diagon Alley in the summer of 1991.

Appearances

 * Harry Potter and the Philosopher's Stone (film)
 * Harry Potter Limited Edition