• trends
  • Gut health
  • insight

Inside the £90bn Gut health industry: The science, trends and what’s next

Gut health has become one of the most lucrative wellness areas, with the industry projected to be worth a staggering £90 billion by 2030.[1] Gut health is clearly no passing trend.

There are many good reasons as to why the gut has been given so much of the spotlight, but the brand challenge of communicating that to shoppers cannot be underestimated. The gut has such an impact on health, it’s been given the title of the second brain. The gut microbiome is made up of collections of trillions of bacteria – take a moment to digest that!

Explaining the gut-brain axis

The gut-brain axis is a two-way communication network between our gut and our brain – and it’s given researchers plenty to explore!  It explains why the gut has such an impact on other areas on the body but also why the brain has an impact on the gut and the digestive system. If you’ve ever felt bloated or uncomfortable during times of stress? That’s apparently the gut-brain axis working.

Dr Pamela Mason, researcher and advisor to us at ALL Creative, recently gave us an insight into the intricate biosphere that is biotics:

“We’ve probably all heard of probiotics, aka good bacteria. Well, the wellness world of biotics is expanding and gut health supplements can now contain various types of biotic – prebiotics, probiotics, postbiotics and synbiotics are all part of the surge in gut-friendly products which consumers are crying out for.

Probiotics are associated in particular with immune health[2]

Prebiotics feed the good bacteria to keep it growing and ensure the microbiome stays balanced and healthy[3]

Postbiotics appear to directly support the immune system, fighting harmful bacteria and reducing oxidative stress which can damage cells in the body[4]

Synbiotics are a mixture of pre, post and probiotics and evidence suggests they could offer more support than either one alone.”[5]

The world is waking up to the fact that the gut microbiome needs self-care attention and love and that’s why the sector is thriving. People don’t want wacky fads though, they want science. There’s lots of complex stuff to communicate, but people want clear and simple messages.

For any brands in this field, that’s some pretty complicated messaging to get across and only a few will accomplish finding that successful, sweet spot of simplicity. It’s not ‘survival of the fittest’, but survival of the simplest.

 

Sources

  • [1] https://www.alliedmarketresearch.com/digestive-health-market-A31458
  • [2] https://www.tandfonline.com/doi/full/10.2147/DDDT.S155110?
  • [3] https://link.springer.com/content/pdf/10.1186/s12937-025-01218-1.pdf
  • [4] https://www.frontiersin.org/journals/food-science-and–technology/articles/10.3389/frfst.2025.1692683/full
  • [5] https://www.mdpi.com/2077-0383/10/19/4456?
Back

We’re always looking for new things to test us

Get in touch to share your branding and communications challenge or to find out more about our work and expertise