This research highlights the significance of maternal nutrition, particularly adequate fiber intake during pregnancy, on the neurodevelopment of children. The study, conducted in Japan and based on a large sample size of over 76,000 mother-infant pairs, found that low fiber intake during pregnancy was associated with neurodevelopmental delays in various brain functions, including communication, problem-solving, personal-social skills, and motor skills.

The findings suggest that maternal undernutrition, specifically in terms of low fiber intake, may increase the risk of developmental delays in children. It emphasizes the importance of balanced nutrition for expecting mothers to support the optimal neurodevelopment of their offspring.

However, the study also acknowledges certain limitations, such as not being able to completely rule out the impact of other nutrients on the observed findings despite adjusting for folic acid intake. Additionally, the research did not account for fiber intake from supplements, which could potentially influence the results.

“Most pregnant women in Japan consume far less dietary fiber than what is the recommended intake,” stated Dr Kunio Miyake, a researcher at the University of Yamanashi and first author of the study published in Frontiers in Nutrition.

“Our results provided reinforcing evidence that undernutrition during pregnancy is associated with an increased risk of neurodevelopmental delay in children.”

The study’s results are significant, as maternal malnutrition is a global issue that has been linked to an increased risk of diseases in children as they grow older. Understanding the impact of maternal nutritional imbalances on infants’ brain development is crucial for improving prenatal care and ensuring better long-term health outcomes for children.

The research indicates that there is room for improvement in dietary habits during pregnancy, as only a small percentage of Japanese pregnant women consumed the recommended amount of fiber. The study also highlights the variations in recommended fiber intake for pregnant women across different countries, with Japan having a lower recommendation compared to the US and Canada.

“Our results show that nutritional guidance for pregnant mothers is crucial to reduce the risk of future health problems for their children,” stated Miyake.

The researchers also pointed to certain limitations of their study.

“Human studies cannot assess the effects of dietary fiber alone. Although this study considered the impact of folic acid intake during pregnancy, the possibility of other nutrients having an impact cannot be completely ruled out,” Miyake mentionad.

“In addition, dietary fiber intake from supplements could not be investigated.”

This large-scale study underscores the importance of maternal nutrition, specifically sufficient fiber intake, during pregnancy for the optimal neurodevelopment of children. Adequate nutritional guidance for expecting mothers is crucial in reducing the risk of neurodevelopmental delays and promoting healthier outcomes for children in the long run.


The information contained in this article is for educational and informational purposes only and is not intended as a health advice. We would ask you to consult a qualified professional or medical expert to gain additional knowledge before you choose to consume any product or perform any exercise.

Write A Comment

2 × three =


By navigating our site, you agree to allow us to use cookies, in accordance with our Privacy Policy.