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ZOE Science & Nutrition

Recap: Simple ways to improve gut health today | Dr. Karan Rajan

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16 Sept 2025 · 13 min

Gut health

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Research continues to confirm how important the gut is for overall health. From energy to immunity and even mood, it all seems to start with the gut. It’s no surprise then that the hunt for the next gut boosting hack has exploded in recent years. So, are probiotics really the answer? Or is the fix already sitting on our supermarket shelf? In this episode, Dr. Karan Rajan helps us separate science from marketing hype and shares the simple, evidence-backed changes that can make a big difference to

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