No trans fat are extremely dangerous and should never be eaten in any large quantity. FDA trans fat ban: Proposal makes clear no amount is safe: http://www.lat

No trans fat are extremely dangerous and should never be eaten in any large quantity. FDA trans fat ban: Proposal makes clear no amount is safe: http://www.latimes.com/food/dailydish/la-dd-fda-trans-fats-20131107-story.html http://www.latimes.com/food/dailydish/la-dd-fda-trans-fats-2... Saturated fats are a bit more complicated. There's a little bit of Sat fats in everything, even vegetables and fruits ~0.5-2%. A certain amount is okay, up to about 5-6% of your diet can be sat fats. but you don't want to go more than that, or you risk increasing your LDL. Some people can handle more, some can't, this will vary from person to person. But, if you get back from a blood test and it says your LDL is too high, you'll need to cut back on Sats.