None! :-( Thanks, you made me do some reading. There is no evidence that heating oils beyond their smoke points turns then into trans fats (or where their co

None! :-( Thanks, you made me do some reading. There is no evidence that heating oils beyond their smoke points turns then into trans fats (or where their consumption is particularly dangerous for heart health). There are dangers of carcinogenic factors of using oils near or beyond their smoke points but that's not to be confused with issues affecting heart health. Thanks!