8 Biggest Factors Affecting the Microbiome
Now that we have covered what the microbiome actually is and what it does for our health, it’s time to discuss how we can modify the growth of the "good" vs. the "bad." In utero, an infant was originally thought to have a sterile GI tract. Recent evidence suggests that they may have low levels of bacteria from mother’s placenta and amniotic fluid. However, the major colonization event of the GI tract happens during birth and continues until age ~2-3 years old. 1. Birth Method