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Encyclopedia of Potions

Felix Felicis potion

"felix" L. lucky + "felicis" L. lucky (same word, differently declined)

ingredients: unknown

Felix Felicis by Mary GrandPré

Until the effects wear off, all the drinker's endeavours will tend to succeed (HBP9). Once consumed, the potion gives the drinker an exhilarating sense of confidence and a tremendous sense of opportunity (HBP22). However, if taken in excess the potion causes giddiness, recklessness, and dangerous overconfidence, and it is highly toxic in large quantities (HBP9).

Fever Fudge potion

ingredients: includes murtlap essence (OP26)

See Fever Fudge entry for Weasleys' Wizard Wheezes.

Flesh-Eating Slug Repellent potion

ingredients: unknown

Repels Flesh-Eating Slugs.

Fire Protection Potion potion

ingredients: unknown

Protects the drinker from being burned by magical fire.

flobberworm parts potion ingredient - creature

The mucus exuded by a flobberworm is sometimes used to thicken potions (FB).

fluxweedpotion ingredient - plant

When picked at full moon, this plant is used in Polyjuice Potion (CS10).

Forgetfulness Potion potion

Effect: uncertain, probably makes a person forget things

frog parts potion ingredient - creature

The actual use of frog parts in Potions is not known. It is noted only because some third years "plastered frog brains all over the ceiling of dungeon five" during October of 1992. (CS8)

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Original page date 28-August-2005; Last page update July 11, 2012 SVA.