Undetectable Poisons

Undetectable Poisons are a type of poison that are presumably undetectable by any method.

History

Severus Snape assigned a "nasty" essay on them to his third year class in January of 1994.^[1]

Appearances

• Harry Potter and the Prisoner of Azkaban (Mentioned only)

Notes and references

Potions (class)
Potioneers
Arsenius Jigger · Bilius Finbok · Damocles Belby · Erica Stainwright · Fleamont Potter · Gethsemane Prickle · Gilderoy Lockhart · Glover Hipworth · Golpalott · Gregory the Smarmy · Gunhilda de Gorsemoor · Hector Dagworth-Granger · Hesper Starkey · J. Pippin · Laverne de Montmorency · Libatius Borage · Linfred of Stinchcombe · Mulpepper · Nicolas Flamel · Phineas Bourne · Quintia McQuoid · Regulus Moonshine · Rubens Winikus · Sacharissa Tugwood · Skower · Tilden Toots · Dr. Ubbly · Vindictus Viridian · Zygmunt Budge
Potions at Hogwarts
Cauldron cupboard · Dungeon Five · Potions basement · Potions Classroom · Potions Club · Potions Staircase · Potion Master's office · Potion Master's storeroom
Professors	Bartholomew · Horace Slughorn · Severus Snape · Swoopstikes · Unnamed Professor (16th century) · Unnamed Professor (2021)
Textbooks	Magical Drafts and Potions · One Thousand Magical Herbs and Fungi · Advanced Potion-Making · Moste Potente Potions · A Collection of Above Three Hundred Receipts in Cookery, Physick, and Surgery
Potions studied at Hogwarts
Ageing Potion · Amortentia · Antidotes · Antidote to Common Poisons · Antidote to garish pink blended poison · Antidote to Uncommon Poisons · Befuddlement Draught · Calming Draught · Confusing Concoction · Boil-Cure Potion · Deflating Draught · Doxycide · Draught of Living Death · Draught of Peace · Elixir to Induce Euphoria · Everlasting Elixirs · Felix Felicis · Fire Protection Potion · Forgetfulness Potion · Garish pink blended poison · Girding Potion · Hair-Raising Potion · Herbicide Potion · Hiccoughing Solution · Invigoration Draught · Pepperup Potion · Polyjuice Potion · Pompion Potion · Shrinking Solution · Skele-Gro · Sleeping Draught · Strengthening Solution · Swelling Solution · Undetectable Poisons · Weedosoros · Wideye Potion · Wiggenweld Potion · Wit-Sharpening Potion · Wound-Cleaning Potion