Seed oils, especially when heated, produce toxic aldehydes which are carcinogenic and harmful to the heart and brain.

“what these seed oils do they do lower cholesterol but you know just to quote um a colleague of mine Professor Rita redberg who's a cardiologist at UCSF she's editor job and telemedicine she says cholesterol just lab number who cares about lowering cholesterol unless it benefits the patient and when you look at the seed oils you're absolutely right Paul certainly when you um you know when they're heated uh and from cooking purposes we know they produce these toxic compounds called aldehydrates are carcinogenic um and uh and that's really really bad for the heart for the brain it's it's definitely linked to cancer as well”