Inside the Factory “Throat Lozenges” S10E4 20 January 2026 on BBC One

On Tuesday 20 January 2026, BBC One broadcasts Inside the Factory!
Throat Lozenges Season 10 Episode 4 Episode Summary
The upcoming episode of “Inside the Factory,” titled “Throat Lozenges,” promises to be an interesting look at the world of medicine production. Paddy McGuinness will take viewers on a tour of a busy factory in Nottingham. This factory plays a crucial role in helping the nation fight off colds and flu by producing an impressive 230 million tablets and lozenges each week.
In this episode, viewers will get a behind-the-scenes glimpse of how these throat lozenges and tablets are made. Paddy will explore the different stages of production, from the raw ingredients to the finished products ready for packaging. The episode aims to show how the factory operates at such a large scale and what it takes to keep up with the high demand for cold and flu remedies.
As Paddy interacts with the workers and experts in the factory, he will highlight the importance of these products in everyday life. The episode will not only focus on the manufacturing process but also touch on the science behind the ingredients that help soothe sore throats and relieve symptoms. “Throat Lozenges” is set to be an informative and engaging episode, showcasing the hard work that goes into keeping the public healthy during cold and flu season.
What Time is the “Throat Lozenges” Episode On?
The Throat Lozenges episode of Inside the Factory will be broadcast on January 20 2026 on BBC One at 9:00 PM.
Is the “Throat Lozenges” Episode New?
The Throat Lozenges episode of Inside the Factory is all new!
Inside the Factory Throat Lozenges Cast & Stars
| Main Cast |
|---|
| Gregg Wallace Cherry Healey |
Throat Lozenges Episode Videos & Previews
Watch Inside the Factory Throat Lozenges Online
| Watch the show online |
Inside the Factory Series Information
| Gregg Wallace and Cherry Healey hit factory floors across Britain for a snoop around their supersized production lines. What are the secrets behind our supermarket staples? |
