# Where to watch Diet Fiction (2019) in the UK

> Diet Fiction (2019) is available to watch free in the UK on Plex. It can also be rented from Apple TV Store, Amazon Video, Google Play Movies, and YouTube or bought from Apple TV Store, Amazon Video, Google Play Movies, and YouTube. Last verified on 11 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2019  
**Runtime:** 84 minutes  
**TMDB rating:** 8.0/10  
**Genres:** Documentary  
**Region:** United Kingdom (GB)  
**Last verified:** 11 May 2026 (2026-05-11T21:08:37.012Z)  

## Synopsis

Follow filmmaker Michal Siewierski in his journey into the controversial world of weight loss and dieting, as he uncovers several shocking facts and confronts common misconceptions, and misleading information propagated by the industry over the last several decades. Showing the often-devastating effects that obesity has on people's lives and exposing new disruptive ideas and science based evidence that could potentially lead to long term sustainable weight loss and improved health.

## Streaming options in the United Kingdom

### Free (with ads or TV licence)

- [Plex](https://www.themoviedb.org/movie/569774-diet-fiction/watch?locale=GB)

### Rent (typically 24-48 hours)

- [Apple TV Store](https://tv.apple.com/gb/search?term=Diet%20Fiction)
- [Amazon Video](https://www.amazon.co.uk/s?k=Diet%20Fiction&i=instant-video)
- [Google Play Movies](https://play.google.com/store/search?q=Diet%20Fiction&c=movies)
- [YouTube](https://www.youtube.com/results?search_query=Diet%20Fiction+film)

### Buy (digital download)

- [Apple TV Store](https://tv.apple.com/gb/search?term=Diet%20Fiction)
- [Amazon Video](https://www.amazon.co.uk/s?k=Diet%20Fiction&i=instant-video)
- [Google Play Movies](https://play.google.com/store/search?q=Diet%20Fiction&c=movies)
- [YouTube](https://www.youtube.com/results?search_query=Diet%20Fiction+film)

## Frequently asked questions

**Where can I watch Diet Fiction for free in the UK?**

Diet Fiction (2019) is available free (with adverts or a TV licence) on Plex in the United Kingdom.

**How much does it cost to rent Diet Fiction?**

Rental prices vary by service and tier (HD vs 4K), typically £3.49 to £5.99 in the UK for a 48-hour rental. ScreenSearch links you straight to Apple TV Store, Amazon Video, Google Play Movies, and YouTube so you can check the current price.

**Can I buy a digital copy of Diet Fiction?**

Yes. Diet Fiction can be bought as a digital download from Apple TV Store, Amazon Video, Google Play Movies, and YouTube in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.

**Is Diet Fiction on Netflix, Disney+ or Amazon Prime Video in the UK?**

Diet Fiction is not currently included with any major UK subscription service. It may still be available to rent or buy.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/569774/diet-fiction-2019
- Poster image: https://image.tmdb.org/t/p/w500/fiJAq6njQvDqW7r6ci4LyU0TKyw.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/569774/diet-fiction-2019.json

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Generated by [ScreenSearch](https://www.screensearch.co.uk/) — a free UK-focused tool that answers "where can I watch this in the UK?" for any film or TV show. No accounts, no signup.