A couple who consumed two milk chocolate bars each night has dramatically improved their health by switching to dark chocolate, following advice from medical experts on Channel 4's What Not to Eat.
Vicki and Rob, whose diet was high in sugar and ultra-processed foods, were warned by Professor Tim Spector, epidemiologist and founder of Zoe, and GP Dr Kandi Ejiofor about the dangers of their daily habit. Professor Spector explained that milk chocolate is only about 25% cocoa solids and contains a staggering amount of sugar, while Dr Ejiofor noted that each bar contained at least 100 grammes of sugar.
The experts recommended switching to dark chocolate with at least 80% cocoa. Professor Spector highlighted that a 90% cocoa bar contains 31 times less sugar than a milk chocolate bar. Dark chocolate also offers anti-inflammatory properties, antioxidants, and minerals.
Initially finding 90% cocoa chocolate very bitter, the pair adapted over six weeks. They reported no longer having milk chocolate in the house and now find 80% chocolate sweet. Professor Spector noted that for lasting change, the swap must still feel like a treat, and 80% cocoa proved to be the sweet spot for Vicki and Rob.
The dietary change led to significant health improvements: Rob lost nearly a stone in weight, Vicki lost a quarter of a stone, and their previously worrying inflammation levels dropped dramatically. The couple's transformation underscores the benefits of reducing ultra-processed foods and sugar intake.



