Peppermint

Mentha piperita

Peppermint is one of the most well-established herbal interventions for digestive health, with both traditional use and strong modern clinical evidence supporting its efficacy.

Its primary active compound, menthol, exerts a direct effect on the gastrointestinal tract, particularly through smooth muscle relaxation. This has made peppermint one of the most widely studied natural treatments for conditions such as irritable bowel syndrome (IBS), bloating, and digestive discomfort.

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Nutrient Profile

Peppermint contains:
- Menthol — smooth muscle relaxant acting on the gut  
- Polyphenols — contributing antioxidant activity  
- Volatile oils — influencing gastrointestinal function
- Bioactive compounds affecting gut-brain signalling

These compounds underpin peppermint’s targeted effects on digestion and gut comfort.

Why We Include It

Peppermint is included as a targeted digestive support ingredient, helping to improve gut comfort, reduce bloating, and support efficient digestion.

Unlike many ingredients that act systemically, peppermint works directly on the gastrointestinal tract by relaxing smooth muscle. This can help reduce spasms, improve motility, and alleviate symptoms such as cramping and discomfort.

It also plays a role in the gut-brain axis, with emerging evidence suggesting that improving digestive comfort can have broader effects on wellbeing. In a formulation focused on diversity and long-term health, peppermint provides immediate, noticeable benefits alongside deeper physiological support.

The Evidence

IBS Symptom Relief

Randomised controlled trial

Peppermint oil significantly reduced symptoms of irritable bowel syndrome, including abdominal pain and bloating. Provides strong clinical evidence for digestive benefits.

View study on PubMed →

Summary

Peppermint is one of the most clinically validated natural ingredients for digestive health. Through its direct effects on gut motility and smooth muscle function, it provides both immediate symptom relief and ongoing digestive support — making it a highly functional addition to a longevity-focused formulation that prioritises both how you feel today and long-term health outcomes.

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