If you’ve ever struggled with restless nights, early waking, or feeling foggy even after eight hours in bed, your gut might be part of the problem. Recent research shows that gut health and sleep are deeply connected through what’s called the gut-brain axis — a two-way communication system between your digestive system and your nervous system.

The Gut–Sleep Connection

Your gut is home to trillions of microbes that help regulate hormones such as serotonin and melatonin, which influence both mood and sleep. When the microbiome is balanced, you’re more likely to experience deeper, more restorative rest. But when gut bacteria are disrupted — by stress, poor diet, or lack of fibre — sleep quality often suffers.

Restoring microbial balance can help improve sleep efficiency, lower nighttime anxiety, and promote calm. Two gentle, food-based prebiotic fibres are leading the way:

1. Inulin for Digestive Harmony

Organic Inulin is a soluble fibre derived from Jerusalem artichoke. It feeds beneficial gut bacteria, helping them produce short-chain fatty acids (SCFAs) that support relaxation and immune balance. Many people find that inulin:

• Reduces bloating and discomfort before bed.

• Supports steady blood sugar levels overnight.

• Promotes smoother digestion and regularity.

Adding a teaspoon to your evening smoothie or yoghurt may help your gut — and your sleep — reset.

2. PHGG for Calm and Clarity

Partially Hydrolysed Guar Gum (PHGG) is another clinically studied prebiotic. Trials show it can improve sleep efficiency, reduce morning sleepiness, and enhance mental clarity by supporting the gut-brain axis. PHGG is tasteless, gentle, and dissolves easily in water — perfect for daily use.

Together, these fibres nourish the microbiome, helping your body naturally produce the hormones that prepare you for deep, restful sleep.

Movement Matters Too

A healthy gut thrives when you move regularly. Exercise improves digestion, reduces inflammation, and balances stress hormones that disrupt sleep. Training at a supportive gym helps you develop consistent routines that benefit both your body and your gut.

Takeaway

Better sleep isn’t just about your bedtime routine — it’s about your gut. By nourishing your microbiome with natural prebiotic fibres like inulin and PHGG, and pairing that with consistent movement, you can restore balance from the inside out.

This article is brought to you by health supplements company Propel Health — creators of Wonder Foods and Propel Fit.