July 07, 2025

Prebiotics for Infants – Nourishing Gut Health from the Start

Written by Leena Tabaja. Customer Service Coordinator & proud mom of two.

How Prebiotics Support Infant Gut Health

Prebiotics play a key role in supporting a baby’s digestive health from day one. Recall from our previous blogs, unlike probiotics, which are live bacteria, prebiotics are special fibers that serve as food for good bacteria, helping them grow and thrive in the gut. A well-balanced gut microbiome is essential for digestion, nutrient absorption, and immune function, making prebiotics a valuable component of an infant’s diet.

Research shows that prebiotics help promote the growth of beneficial bacteria, soften stools for easier digestion, and may even reduce digestive discomfort such as gas and constipation, even in babies. Because of these benefits, prebiotics are often added to infant formula to help mimic the gut-supporting properties of breast milk.

GOS: The Prebiotic in Infant Formula

One of the most well-known prebiotics used in infant nutrition is GOS (Galacto-Oligosaccharides). Naturally found in breast milk, GOS is a type of fiber that nourishes good gut bacteria, supports digestion, and contributes to a strong immune system. It helps create a gut environment similar to that of breastfed infants, ensuring better digestive comfort for formula-fed babies.

Scientific studies have shown that GOS prebiotics not only help improve stool consistency but may also reduce the incidence of common infections and support the development of a stronger immune system. GOS can also play a role in reducing colic symptoms by promoting a healthier balance of gut bacteria and softer stools, which can help ease gas and discomfort. By improving stool consistency, GOS supports regular digestion, making it an important ingredient for babies prone to digestive sensitivities.

How Niuriss Supports Your Baby’s Gut Health

At Niuriss, we understand that a healthy gut is key to your baby’s overall comfort and well-being. That’s why our formula includes galacto-oligosaccharides (GOS) prebiotics; gentle, plant-based prebiotics that help nourish the beneficial bacteria already present in your baby’s digestive system.

By feeding these good bacteria, GOS supports smoother digestion, promotes softer stools, and helps maintain a healthy gut balance. This makes the transition from breast milk to formula more comfortable, especially for babies with sensitive tummies.

Why Does Niuriss Choose a Prebiotic-First Approach?

While some formulas include added probiotics, Niuriss takes a different approach by following a prebiotic-first approach- one inspired by the natural design of breast milk. To understand this better, we need to first look at HMOs.

Human milk oligosaccharides (HMOs) are complex sugars and the third most abundant solid component in breast milk, after lactose and fat. They play a vital role in shaping a baby’s gut microbiome, supporting immune function, and easing digestion. Some forms of GOS, such as galactosyllactoses (GLs), are actually classified as HMO compounds, and are also naturally found in breast milk. Like HMOs, these GOS compounds support the growth of beneficial bacteria, promote softer stools, ease digestion, and help strengthen immune function.

The GOS used in Niuriss is a complex blend that contains over 100 different oligosaccharide structures, including GL-HMO compounds. By this approach, Niuriss provides a natural, breast milk–inspired way to support gut health—gently nourishing your baby’s microbiome from day one.

Final Thoughts: Should You Look for Prebiotics in Infant Formula?

If you're choosing a formula for your baby, one that includes prebiotics may offer added support for digestion and immune health. By helping to nourish beneficial gut bacteria, prebiotics contribute to a healthier microbiome—bringing formula-fed babies closer to the natural benefits of breast milk. Whether used alone or alongside probiotics, prebiotics play an important role in building a strong foundation for lifelong gut health.