Theki Root

D&D 2014 item: Theki Root. Source: Explorer's Guide to Wildemount. type Adventuring Gear This thick marsh root tastes bitter but is thought to aid digestive health. When you use an action to consume a dose, you gain advantage on saving throws against the effects of poisonous or toxic substances for 8 hours. Adventuring Gear

Source: Explorer's Guide to Wildemount, p. 70 - Licenses and attribution