Claim: McDonald's lost its case after years of trying to conceal that its burgers are 100% beef, as only 15% is beef and the remaining 85% is not.
Fact-check: Fake claims about McDonald's ingredients are recirculating on Facebook - Full Fact
Verdict: there's no evidence of such a case or findings against mcdonald's in the uk. mcdonald's confirmed it uses 100% beef in its beef burgers in the uk.
Organisation: Full Fact
Author: Hannah Smith
Date published: 2022-06-29T00:00:00