What are Probiotics? Your Gut's Best Friend Explained

So, what exactly are probiotics?

Probiotics are live bacteria and yeasts that are good for your body, particularly your digestive system. You'll find them in everyday foods like yoghurt, kefir, and kimchi or in supplement form. Think of them as reinforcements for the natural community of "friendly" bacteria already living in your gut.

What do they actually do?

Your gut naturally hosts trillions of bacteria that help keep your digestion running smoothly. When that balance gets disrupted by illness, stress, or a course of antibiotics, probiotics can help restore it.

Here's what the evidence supports:

They may help ease symptoms of irritable bowel syndrome (IBS), such as bloating and discomfort.

They can support your gut's recovery after illness or antibiotic treatment.

For most people with a healthy immune system, they are safe and well-tolerated with no unpleasant side effects.

How to add probiotics to your routine

You don't need supplements to get started. Many probiotic-rich foods are already part of your everyday eating, you may be getting a gut health boost without even realising it.

Try working these into your diet:

• Mursik — if you're from the Kalenjin community, you already know this one. It's one of the richest natural sources of probiotics you can find.
• Fermented uji — if you love your uji sour, you're already doing your gut a favour. This breakfast staple is packed with live cultures and easy on the stomach.
• Sour milk — chances are it's already “maziwa mala” in your fridge. Naturally fermented and great for your gut, pick it up at any supermarket or local shop
• Yoghurt — look for "with live cultures" on the label next time you're shopping. A small swap, big benefit
• Fermented vegetables — if your family prepares vegetables the traditional way, keep that habit going. It's doing more good than you know

Probiotics won't fix everything but they're a simple, low-risk way to support your gut health. And a happy gut can do more for your overall wellbeing than you might expect.

Want to learn more about nutrition and gut health? Explore more on Be.Well.

Adapted from:https://www.nhs.uk/tests-and-treatments/probiotics/