What's the difference between prebiotics, probiotics and postbiotics?
Since you're here, we're guessing you've probably come across the terms prebiotics, probiotics and, more recently, postbiotics along your gut health journey.
They sound similar, but they each play a very different role in supporting your digestive system. Rather than competing with each other, they work as a team. Understanding how they fit together can help explain why simply taking a probiotic every day may not be the answer to your gut problems.
First, let's meet your gut microbiome.
A complex community of trillions of microorganisms (known as the gut microbiome) lives in your digestive tract. You can think of it as a thriving ecosystem that requires the right nutrients and conditions to flourish. Your gut microbiome relies on the right balance of bacteria and the nutrients that help them thrive.
That's where prebiotics, probiotics and postbiotics come in.
What are probiotics?
Probiotics are live beneficial microorganisms that help support a healthy balance of bacteria in the gut.
Different probiotic strains perform different functions, but together they may help support digestive health, bowel regularity and a balanced gut microbiome. While probiotics often receive the most attention, they're only one piece of the puzzle.
What are prebiotics?
If probiotics are the beneficial bacteria, prebiotics are the food that helps nourish them. Prebiotics are specific types of fibre that pass through the digestive system largely undigested until they reach the large intestine, where beneficial bacteria (probiotics) ferment them.
This process helps beneficial bacteria grow and produce compounds that support the health of your digestive system. One of the key prebiotic fibres included in Gut Restore is PHGG (Partially Hydrolysed Guar Gum), a gentle, low-FODMAP fibre that helps support digestive health while also feeding beneficial gut bacteria.
What are postbiotics?
Postbiotics are a more recent topic of the gut health conversation, but research is telling us they make up a big part of a healthy digestive system. Postbiotics are the beneficial compounds produced when your probiotic gut bacteria ferment the prebiotic fibres.
These naturally occurring compounds help support the cells lining your gut and contribute to a healthy digestive environment. Rather than introducing more bacteria into the gut, postbiotics focus on supporting the beneficial effects those bacteria naturally produce.
Research into postbiotics is growing rapidly, which is why many modern gut health formulations are beginning to include them alongside prebiotics and probiotics.
Why all three matter.
A simple way to think about it is like looking after a garden.
↳ Probiotics are the seeds.
↳ Prebiotics are the fertiliser and water that help them grow.
↳ Postbiotics are the healthy garden that develops as a result.
Probiotics
The seeds
Prebiotics
Water & fertiliser
Postbiotics
A thriving garden
Taking probiotics without providing enough fibre for them to thrive is a bit like planting seeds in dry soil and expecting them to flourish. Supporting your gut from multiple angles helps create an environment where beneficial bacteria can survive and grow, helping your digestion (and many other functions) work effectively.
A more complete approach to gut health.
As our understanding of the gut microbiome has evolved, so has the way we think about supporting it. Rather than focusing on probiotics alone, many gut health experts now recognise the importance of combining prebiotics, probiotics and postbiotics as part of a broader strategy that also includes good nutrition and healthy lifestyle habits.
That's exactly the philosophy behind Gut Restore.
It delivers prebiotics, probiotics and postbiotics with PHGG fibre and other beneficial ingredients to help support digestive comfort, bowel regularity and a healthy gut microbiome. It's designed to complement the foundations of good gut health, not replace them.
Where Gut Restore Fits In
Healthy habits will always be the foundation of good gut health. Gut Restore was formulated to complement those habits by combining prebiotics, probiotics, postbiotics, PHGG fibre and digestive support ingredients into one convenient daily serve.
Whether you're looking to support digestive comfort, bowel regularity or a healthy gut microbiome, Gut Restore is designed to work alongside a balanced diet and healthy lifestyle, not replace them.

Key takeaways.
Improving your gut health won't necessarily happen just from taking a probiotic each day.
Your gut microbiome relies on beneficial bacteria (pro), the fibres that feed them (pre) and the compounds they naturally produce as they thrive (post).
By supporting all three alongside healthy daily habits, you're taking a more complete approach to digestive health.
There are hundreds of different species of bacteria living in your gut, and no two people have exactly the same microbiome. Your diet, lifestyle, environment and even the way you were born all play a role in shaping this unique ecosystem.
Next in our Gut Health Series, we're talking about ways to naturally improve your gut health.