The gut microbiota is the set of microorganisms living in our intestines. They represent around hundred thousand billion bacteria of hundreds of different species and we have at least as many bacteria as cells in our body.
It is being increasingly recognized that gut microbiota and health are strictly linked, with microbiota being involved in the development of metabolic syndrome obesity, atherosclerosis, diabetes mellitus, IBD, immunity…
Our microbiota evolves from birth until adulthood.
During delivery and the first few days of life, the gut is inoculated with bacteria which immediately start to multiply and boost its immunity. Its development depends on several factors including gestational age, delivery mode as well as type of feeding, infant hospitalization, use of antibiotics …
Our food influences the composition of our microbiota. Pre and probiotics can help having a balanced flora.