Omega-3s protect brain against Air pollution

Fish oil has been shown to reduce the brain damage caused by exposures to environmental neurotoxins, including lead and methylmercury.

Lower blood levels of Omega-3 fatty acids are linked to smaller brain, worse cognitive performance.

Sources :

Neurology Source Reference: Chen C, et al "Erythrocyte omega-3 index, ambient fine particle exposure and brain aging" Neurology 2020; DOI: 10.1212/WNL.0000000000010074.)

Omega-3s . MedPage today. Judy George , July 2020