Claim: A pesticide called Monitor is used to grow potatoes for McDonald's french fries.
Fact-check: McDonald's french fries are not made from potatoes treated with the pesticide Monitor - Full Fact
Verdict: this is not true in the uk, eu and us at least, where monitor has not been approved for use for years.
Organisation: Full Fact
Author: Evie Townend
Date published: 2023-05-17T00:00:00