Check the fat grams on the label ... Since margarine is made with oil instead of butter, it includes polyunsaturated and monounsaturated fats. (Since the FDA's 2015 ban on partially hydrogenated ...

The internet is full of conflicting health and nutrition information ... has been used to harden the vegetable oils in margarine. Fully hydrogenated oils produce saturated fats.

How can you know if artificial trans fat is in the food you're buying? Check your nutrition labels. Look for the term partially hydrogenated oil. It's another name for artificial trans fat.

And using nutrition labels on packaged foods can help you ... scan the ingredient list to check for things you want to avoid, like hydrogenated oils, which are high in trans fats.

If a food has less than 0.5 grams of trans fat, manufacturers can list it as 0 g on nutrition labels. To spot trans fat in your favorite foods, look at the ingredients for "partially hydrogenated ...