When people think about bone health, they usually focus on calcium or vitamin D — but your gut plays a surprisingly big role in how well your body absorbs those nutrients. And one of the best ways to support both digestion and bone strength may be through a natural plant fibre called inulin.

A 2023 review published in the International Journal for Vitamin and Nutrition Research (read it here) found that inulin significantly enhances calcium absorption and bone mineral density in both men and women.

How Inulin Strengthens Bones

Inulin, found in plants like Jerusalem artichoke and chicory root, works as a prebiotic fibre — feeding the good bacteria in your gut.
 But researchers discovered that it does even more:

  • It increases calcium solubility in the intestines.
  • It stimulates cell growth in the colon, expanding the surface area for absorption.
  • It boosts calcium-binding proteins, helping your body hold onto more of the minerals you eat.
  • It balances gut bacteria, improving overall nutrient uptake.

In simple terms: better gut health = better calcium absorption = stronger bones.

The Daily Dose

According to the review, consuming at least 8–10 grams of inulin per day can improve calcium absorption and bone mineral density. You can easily achieve this with a clean, plant-based supplement like Organic Inulin. It’s taste-free, dissolves easily in water or smoothies, and supports both digestion and bone strength naturally.

Move for Bone Health

Nutrition is only half the equation — bones grow stronger when they’re challenged. Regular resistance and weight-bearing exercise (join your gym!) helps stimulate bone formation and maintain muscle mass, two key components of healthy aging.

Pairing inulin-rich nutrition with consistent training is one of the most effective ways to support long-term skeletal strength.

The Takeaway

Strong bones don’t just depend on calcium — they depend on your gut. By supporting digestion and nutrient absorption, inulin bridges the gap between food and function, helping you build resilience from the inside out.

Brought to you by Wonder Foods and Propel Health, creators of evidence-based nutrition and movement solutions for better health at every age.