World Health Organization
Trans fat
Briefs & Fact Sheets
24 Jan 2024
Key facts Trans fat, or trans-fatty acids (TFA), are unsaturated fatty acids that come from either industrial or natural sources. More than 278 000 deaths each year globally can be attributed to intake of industrially produced trans fat. Trans fat clogs arteries, increasing the risk of heart attacks and deaths. Industrially produced trans fat can be found in margarine, vegetable s...