Antidote

From quests

• 67 Victory in PerilReward, ×5
• 61 Leia's LegacyReward, ×5
• 65 Oh Captain, My CaptainReward, ×5

This alchemically crafted restorative instantly cures most instances of poison.

Other databases

• Eorzea Database (the official one, on The Lodestone)
• Console Games Wiki
• Garland Tools (vendors, crafting, drops)