Kuala Lampur, July 21 -- For decades, palm oil has been cast as a dietary villain. Its high saturated fat content - around 50 per cent - led public health authorities to lump it together with butter, lard, and coconut oil. The message was simple: saturated fat raises LDL cholesterol, so palm oil must be bad for the heart. But science, as it often does, has turned out to be more complicated than the slogans.

A thoughtful review by Teh and colleagues revisits this question through a crucial but often overlooked lens: the sn-2 hypothesis. And their conclusion nudges us toward a long-overdue rethink of how we judge dietary fats. Not all saturated fats are created equal.

Palm oil is unique. Unlike animal fats, its saturated fatty acids - mai...