Study of baby stool consistency in France

This study looks at the types of bacteria in your gut (gut microbiota) by analyzing a stool sample. It aims to better describe typical gut bacteria patterns in France and may help researchers understand links to health.

This study looks at how breastfeeding may affect a baby’s gut (digestive) health. It enrolls parents during pregnancy and follows the family after birth to collect information and samples, to better understand what supports healthy development.

This study looks at how a bacteria called Clostridioides difficile grows in the digestive tracts of infants, and what factors affect whether it stays or goes away. The study will follow mothers and their babies from pregnancy through early life to understand these patterns.

This study asks parents to collect and mail in stool samples from their infant over the next two years. Researchers want to learn more about how diet affects baby health.

This study looks at how starting solid foods (complementary feeding) affects the bacteria in a baby's gut. By collecting stool samples and answering questions, you can help researchers understand how early diet shapes a baby's health.

This study looks at tiny molecules in breast milk called microRNAs and how they affect the healthy bacteria in a baby's gut. If you join, researchers will follow you and your baby from late pregnancy through the first 60 days after birth to see how feeding choices shape your baby's gut health.