Source: Player's Handbook

1st-level transmutation (ritual)

Casting Time: 1 action
Range: 10 feet
Components: V, S
Duration: Instantaneous

All nonmagical food and drink within a 5-foot-radius sphere centered on a point of your choice within range is purified and rendered free of poison and disease.

Spell Lists. Artificer, Cleric, Druid, Paladin