Antidote is a Rare Fortnite Back Bling from the Bad Medicine set. Antidote was available via the Battle Pass during Season 11 and could be unlocked at Tier 42.
How-to Get the Antidote Back Bling
Antidote is part of Season 11. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.
Bad Medicine Set
Antidote is part of the Bad Medicine set! You can find all of the items that belong to it below.