Probiotics Restore Gut Health in Breastfed Infants, Study Finds

Recent research highlights the potential of probiotics in supporting gut health among breastfed infants. A study published in the journal mSphere reveals that supplementing exclusively breastfed infants with the probiotic strain Bifidobacterium infantis EVC001 can effectively restore beneficial gut bacteria. This intervention is particularly relevant given the concerning trend of declining populations of this essential bacterium in high-resource regions, including the United States and Europe.

Over the past few years, scientists have observed a significant reduction in the levels of Bifidobacterium infantis, a key player in the healthy gut microbiome of infants. This bacterium is crucial for digesting human milk oligosaccharides and plays a vital role in the overall health and development of infants. The decline raises questions about the long-term implications for infant health, as a diverse and balanced gut microbiome is essential for immunity and metabolism.

The study focused on infants aged between 2 and 4 months, a critical period for establishing gut microbiota. Researchers administered B. infantis EVC001 to a group of exclusively breastfed infants during this timeframe. The results demonstrated a significant increase in the levels of beneficial bacteria in the gut of those who received the probiotic compared to a control group that did not.

According to researchers at the University of California, Davis, restoring these bacteria could help mitigate the risks associated with the absence of Bifidobacterium infantis. The team suggests that this approach not only supports immediate gut health in infants but could also have lasting effects on their overall well-being.

The findings of this study underscore the importance of probiotics in maintaining gut microbiome diversity in infants, particularly in affluent regions where dietary and environmental factors may contribute to the decline of beneficial bacteria. The research advocates for the incorporation of specific probiotics into infant diets, emphasizing the need for further studies to explore the long-term health effects.

As health professionals and parents seek to optimize infant nutrition, the implications of these findings could shape future recommendations on breastfeeding and probiotic supplementation. The study adds to a growing body of evidence supporting the role of probiotics in early life, potentially influencing guidelines and practices aimed at enhancing infant health.