by Mary-Thea Brosnan | Aug 25, 2026 | About Kefir, Gut Health
Have you ever reached for a bottle of Kerry Kefir in the supermarket fridge, only to notice it’s separated into two layers? Perhaps you’ve even picked it up… looked at the clear liquid and white curds… and chosen a different bottle instead. If...
by Mary-Thea Brosnan | Jul 30, 2026 | About Kefir, Gut Health, Opinion Piece
We often hear the same message when it comes to food: Eat more whole foods. Add fermented foods. Increase fibre. Focus on gut health. And for many people, these changes can feel positive. But not always. Sometimes foods that are widely considered “healthy”...
by Mary-Thea Brosnan | Dec 9, 2025 | About Kefir, Gut Health, Health Benefits
If you’ve spent any time on TikTok lately, you’ve probably seen kefir popping up everywhere, from “morning gut health shots” to “kefir overnight oats” to “I healed my gut in 2 weeks” videos. It’s brilliant to see fermented foods becoming mainstream… …but with virality...
by Mary-Thea Brosnan | Oct 13, 2025 | About Kefir, Gut Health
A new study published in The Journal of Dairy Science has taken a close look at kefir products available in Ireland, and the findings are fascinating for anyone who cares about real food, gut health, and traditional fermentation. The research analysed kefir brands...
by Mary-Thea Brosnan | Sep 15, 2025 | About Kefir, Gut Health, Health Benefits
I had the privilege of being invited to speak on a panel at Electric Picnic this year on the theme of Food as Medicine. It’s a conversation that’s incredibly close to my heart, not only because of my work with Kerry Kefir, but also because it has helped me gain...
by Mary-Thea Brosnan | Aug 19, 2025 | About Kefir, Gut Health, Health Benefits
When it comes to supporting gut health, the options can feel overwhelming. Walk into any pharmacy or health food shop and you’ll see rows of probiotic supplements. With bold claims of “billions of live bacteria” on the label, it’s easy to assume bigger numbers are...
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