Undetectable Poisons

Undetectable Poisons were a type of poisons that were presumably undetectable by any method.^[1]

History[]

Severus Snape assigned a "nasty" essay on them to his third-year Potions class in January of 1994 at Hogwarts School of Witchcraft and Wizardry.^[1]

Appearances[]

Harry Potter and the Prisoner of Azkaban (First mentioned)

Notes and references[]

↑ ^1.0 ^1.1 ^1.2 ^1.3 Harry Potter and the Prisoner of Azkaban, Chapter 12 (The Patronus)

Potions (class)

Potioneers
Arsenius Jigger · Baruffio · Bella Navarro · Bilius Finbok · Blossom Degrasse · Dai Ryusaki · Damocles Belby · Dorothy Sprottle · Erica Stainwright · Fay Frêne · Fatimah Lawang · Fleamont Potter · Gethsemane Prickle · Gilderoy Lockhart · Glossy · Glover Hipworth · Gregory the Smarmy · Gunhilda de Gorsemoor · Hector Dagworth-Granger · Hesper Starkey · Jalal Sehmi · J. Pippin · Laverne de Montmorency · Leana · Libatius Borage · Linfred of Stinchcombe · Mulpepper · Mundungus Fletcher · Nicolas Flamel · Phineas Bourne · Priya Treadwell · Quintia McQuoid · Regulus Moonshine · Rogue alchemist · Sacharissa Tugwood · Skower · Tilden Toots · Vindictus Viridian · Xiana Bakri · Zenith Xeep · Zygmunt Budge
Potions at Hogwarts
Cauldron cupboard · Dungeon Five · Potions basement · Potions Classroom · Potions Club · Hogwarts Potions Dept. · Potions Staircase · Potions Master's office · Potions Storeroom
Professors	Bartholomew · Swoopstikes · Unnamed Professor (16th century) · Aesop Sharp · Horace Slughorn · Unnamed Professor (1960s) · Severus Snape · Unnamed Professor (2021)
Textbooks	A Collection of Above Three Hundred Receipts in Cookery, Physick, and Surgery · Advanced Potion-Making · Ingredient Encyclopedia · Magical Drafts and Potions · One Thousand Magical Herbs and Fungi
Essays	Abandoned potions of the Middle Ages as compared to the Black Plague · Essay on invisibility · Essay on shrinking potions · Essay on the properties of Hemlock · The Properties of Moonstone and its Uses in Potion-Making
Potions studied at Hogwarts
Ageing Potion · Amortentia · Antidotes · Antidote to Common Poisons · Antidote to garish pink blended poison · Antidote to Uncommon Poisons · Antidote to Veritaserum · Babbling Beverage · Befuddlement Draught · Calming Draught · Cheese-Based Potions · Confusing Concoction · Cough Potion · Cure for Boils · Deflating Draught · Doxycide · Draught of Living Death · Draught of Peace · Elixir to Induce Euphoria · Erumpent Potion · Essence of Insanity · Everlasting Elixirs · Felix Felicis · Fire Protection Potion · Forgetfulness Potion · The Famous French Method for the Bite of a Mad Dog · Garish pink blended poison · Garrotting Gas · Girding Potion · Hair-Raising Potion · Herbicide Potion · Hiccoughing Solution · Invigoration Draught · Laughing Potion · Mandrake Restorative Draught · Memory Potion · Pepperup Potion · Polyjuice Potion · Pompion Potion · Potion for Dreamless Sleep · Rat Tonic · Regerminating Potion · Scintillation Solution · Shrinking Solution · Skele-Gro · Strength Potion · Strengthening Solution · Swelling Solution · Undetectable Poisons · Veritaserum · Weedosoros · Wideye Potion · Wiggenweld Potion · Wit-Sharpening Potion · Wolfsbane Potion · Wound-Cleaning Potion

[POA12-1] 1.0 ^1.1 ^1.2 ^1.3 Harry Potter and the Prisoner of Azkaban, Chapter 12 (The Patronus)

[1]