After the law changed, not a single packaged food product in Poland had the harmful oil called partially hydrogenated oil on its label anymore.

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Evidence from Studies

Supporting (1)

Community contributions welcome

Assessment of the Presence of Partially Hydrogenated Oils (PHOs) as a Source of Industrially Produced Trans Fatty Acids (i-TFAs) in Packaged Foods in Poland, Pre- and Post-Implementation of EU Regulation 2019/649

Cross-Sectional Study

2025 Mar 18

Before the rule, some foods in Poland had unhealthy oils called PHOs, but after the rule came in, none of the 779 foods checked had them anymore—so the rule worked.

Contradicting (0)

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No contradicting evidence found

Source Study

Assessment of the Presence of Partially Hydrogenated Oils (PHOs) as a Source of Industrially Produced Trans Fatty Acids (i-TFAs) in Packaged Foods in Poland, Pre- and Post-Implementation of EU Regulation 2019/649

Score: 36

DOI: 10.3390/nu17061057

Similar Assertions

Before a new law took effect, about 7 out of every 100 packaged foods in Poland had a type of oil called partially hydrogenated oil, mostly in things like soups, bread, and candy.

91%

About one-third of companies that changed their recipes switched to healthier plant oils like sunflower or canola oil instead of palm oil.

81%

Even after removing the bad oil, nearly 4 out of 10 packaged foods still contained palm oil — which is also high in saturated fat — meaning the overall fat profile didn't get much healthier.

75%