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Veritaserum

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Veritaserum
Potion information
Effect

Forces one to speak truthfully

Characteristics

Clear and odourless like water

Brewing time

One lunar phase (about 28 days)

Difficulty level

Advanced

Behind the scenes
First appearance

Harry Potter and the Goblet of Fire

Latest appearance

Harry Potter and the Half-Blood Prince

"Three drops of this and even You-Know-Who himself would spill out his innermost secrets."
—Severus Snape threatening Harry Potter with Veritaserum.[src]

Veritaserum is a powerful Truth Serum that is most commonly used in interrogation. The potion effectively forces the drinker to answer any questions put to them truthfully, though there are some difficult methods of resistance. Use of the potion is strictly controlled by the Ministry of Magic,[1] and it is no more reliable for wizards than a polygraph machine is for muggles, and for the exact same reasons.

Contents

[edit] Description and Effects

Veritaserum is clear, colourless, and odourless and is almost indistinguishable from water. According to Severus Snape, the potion must mature for a full lunar phase, and is quite difficult to produce. It can be mixed with any drink, and three drops are a sufficient dose to make the drinker "spill out his innermost secrets", although this is only an example to say that it forces the drinker to tell the complete truth to any question asked to him/her. Despite being the most powerful truth serum there is, it can still be resisted through different methods, including the taking of the antidote and Occlumency.[2]

[edit] Known Uses

Veritaserum was used on Barty Crouch Jr. in June of 1995, when Albus Dumbledore discovered that Crouch was disguised as the Defence Against the Dark Arts teacher, Alastor Moody. Severus Snape also threatened Harry Potter with it in the same year, suspecting that Harry had been stealing supplies necessary to brew Polyjuice Potion prior to the discovery that Barty Crouch Jr. was the one who stole the ingredients to disguise himself as Alastor Moody for Lord Voldemort's plan.[1]

Dolores Umbridge attempted to use Veritaserum on Harry the following year, but to no effect, (apparently because Snape had presented her with a fake potion) and because Harry only pretended to drink it, he dumped it in one of her plants while she was occupied.[2] Also, Umbridge asked for more Veritaserum on the same year after Harry broke in her office to contact Sirius Black, but Snape said he need to make more and suggested she should use poisons on Harry if the situation was very grave. Dolores gave up on him, and proceeded to tell Harry the Cruciatus Curse would have to do, but Hermione Granger, who was also present, intervened and pretended to tell Umbridge the truth.

Rita Skeeter used Veritaserum on Bathilda Bagshot while interviewing her about Albus Dumbledore and his family for her biography of him[3].

Because some wizards and witches can resist its effects and others cannot, Veritaserum is "unfair and unreliable to use at a trial", and thus cannot be used as definite proof of guilt or innocence. Another weakness is that the victim only states what they believe to be true, so the victim's sanity and perception of reality also factor in during interrogations. This is the main reason why Barty Crouch Jr.'s testimony was not credible, as he was clearly insane.[4]

[edit] Etymology

The name comes from the Latin veritas, meaning "truth", plus serum which means fluid or liquid.

[edit] Author's Comments

J. K. Rowling has said that Veritaserum "works best upon the unsuspecting, the vulnerable and those insufficiently skilled (in one way or another) to protect themselves against it...just like every other kind of magic within the books, Veritaserum is not infallible"[4]. For this reason, she explained that even if Sirius Black had been given the opportunity to testify to his innocence under Veritaserum, the Wizengamot likely still would have found him guilty by claiming that Sirius was using trickery to be immune to it.[4]

[edit] Behind the scenes

[edit] Appearances

[edit] Notes and references