24/10/2025
The connection between your gut and brain, known as the gut-brain axis, is a powerful pathway through which beneficial bacteria can influence sleep quality and stress resilience. A thriving gut microbiome supports the production of key neurotransmitters like serotonin and dopamine, which are essential for mood regulation and emotional balance. It also plays a role in managing cortisol levels and regulating melatonin, the hormone responsible for sleep-wake cycles. When your gut is in good shape, your nervous system is better equipped to handle stress and promote restful sleep.
Here’s how targeted probiotics can support sleep and stress:
1. Mood and emotional balance: Certain strains help reduce symptoms of anxiety and depression by supporting neurotransmitter production.
2. Stress hormone regulation: A healthy gut environment can lower cortisol levels and reduce systemic inflammation linked to chronic stress.
3. Sleep cycle support: Probiotics contribute to melatonin regulation, helping to stabilise circadian rhythms and improve sleep quality.
Do you think your microbiome might be out of sync? Consider adding a variety of fermented foods to your diet such as kimchi, kefir or yoghurt to your daily meals, try it for a week and see how you feel!