Is Erucic Acid Dangerous?

High levels of erucic acid in food can impair health. The health-damaging effects of erucic acid include fatty degeneration of the heart (myocardial lipidosis), during which fats (lipids) accumulate in the heart tissue. This may result in reduced contractility of the heart muscle which may become weaker.

What food contains erucic acid?

Erucic acid naturally occurs in oil-rich seeds of species of the mustard family (Brassicaceae). It is found primarily in rapeseed oil and mustard oil. Erucic acid can constitute about 30 – 60% of the total fatty acids of natural rapeseed and mustard seed. It has also been reported in some marine animal oils.

Why mustard oil is banned?

Several studies have found mustard oil unsafe for consumption. The United States Food and Drug administration's website claims it has erucic acid, which can cause heart disease if consumed above the prescribed limits. “Many scientists and doctors advised to not consume mustard oil during the epidemic.