As I spoke with scientists about the way fat behaves, I couldn't resist drawing an analogy to the realm of narcotics. If sugar is the methamphetamine of processed food ingredients, with its high-speed, blunt assault on our brains, then fat is the opiate, a smooth operator whose effects are less obvious but no less powerful.

Salt Sugar Fat: How the Food Giants Hooked Us (ed. Random House, 2013) - ISBN: 9780679604778