What Not to Eat Season 1 Episode 1 Airs January 6 2026 on Channel 4

The new show “What Not to Eat” is set to premiere its first episode on Tuesday, January 6, 2026, at 9:00 PM on Channel 4. This exciting program features Prof Tim Spector and Dr Kandi Ejiofor, who will guide viewers through the complex world of ultra-processed foods.

In this debut episode, Prof Spector and Dr Ejiofor will reveal how some of the most popular ultra-processed foods are made. They will take a closer look at the ingredients and processes that go into these everyday items. This exploration aims to shed light on how these foods are not just convenient, but also potentially harmful to health.

The episode promises to be both informative and eye-opening. Prof Spector and Dr Ejiofor will investigate the impact of ultra-processed foods on the body, helping audiences understand what these foods can do to their health. Viewers can expect to gain valuable insights and practical advice on making healthier food choices. This first episode sets the stage for a series that could change how people think about their diets.

Release Date & Time: 9:00 PM Tuesday 6 January 2026 on Channel 4

What Not to Eat Cast – Season 1 Episode 1