The Normal Transition
When a baby is born, his/her gut isn’t colonized with bacteria. Bacteria are required to digest food. So, the first few stools are sticky, tar-like, and black. As an infant eats breast milk or formula, the gut will get colonized and the stool will “transition.” The stool will change from tar-like and black to greenish/brown and finally end at yellow and seedy. How quick this happens depends on each individual infants gut and the amount of food (breas...
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