Skip to content
WhereToStream

Sign in to WhereToStream

Sync your watchlist across devices

Free to use. No password required.

What Not To Eat

Yes — it's on All 4

Available to stream now

What Not To Eat (2026)

Watch on All 4

About

Professor Tim Spector and Dr Kandi Ejiofor help us navigate the world of ultra-processed foods and understand what effect they have on our bodies.

Frequently Asked Questions

Is What Not To Eat free to watch?
Yes, What Not To Eat is free to watch on All 4 in the UK with no subscription required.
Where can I watch What Not To Eat in the UK?
What Not To Eat is available to stream on All 4 in the UK.
Is What Not To Eat on All 4 UK?
Yes, What Not To Eat is currently available to stream on All 4 UK.