I don't have a direct link to the study, but this is from the BBC (https://www.bbc.com/news/health-48950483 https://www.bbc.com/news/health-48950483): "The res

I don't have a direct link to the study, but this is from the BBC (https://www.bbc.com/news/health-48950483 https://www.bbc.com/news/health-48950483): "The researchers also found the presence in seven products of the solvent dichloromethane, which can cause wheezing and shortness of breath, at levels above food safety limits."