Hydrogenated Oils: Label Aliases, Health Context & Clean Swaps

Bottom Line Up Front

What hydrogenated and partially hydrogenated oils are, why artificial trans fat is linked to heart disease, how to find them on ingredient labels, and what to buy instead.

Why Shoppers Avoid Hydrogenated Oils

Partial hydrogenation turns liquid vegetable oil into a solid fat and creates artificial trans fat, which raises LDL cholesterol and lowers HDL cholesterol. The FDA revoked the GRAS status of partially hydrogenated oils in 2015, yet shortening, margarine, baked goods and frostings can still list them. Fully hydrogenated oils contain little trans fat but are still heavily processed.

Clean, Natural Replacements

Butter, ghee, extra virgin olive oil, avocado oil, coconut oil, and grass-fed beef tallow, plus products whose labels list none of these.

Tracked Ingredient Aliases & E-Codes

CleanFoodScore checks your foods against the following recognized declarations and numbered synonyms:

partially hydrogenatedhydrogenated oilhydrogenated vegetable oilhydrogenated soybean oilhydrogenated cottonseed oilhydrogenated palm oilhydrogenated palm kernel oilhydrogenated canola oilhydrogenated coconut oilfully hydrogenated

Products Flagged for Hydrogenated Oils

No items in the initial seed contain this additive.

Frequently Asked Questions

What does this check look for?

Any ingredient reading “partially hydrogenated” or “hydrogenated” followed by an oil, and “fully hydrogenated” oil. It does not read the nutrition panel.

Does “0g trans fat” mean there are none?

No. US labels may round to 0g below 0.5g per serving, so the ingredient list is the more reliable place to look.