Insulin is a hormone that regulates blood sugar levels from "summary" of The Diabetes Code by Dr. Jason Fung
Insulin is a hormone that regulates blood sugar levels. It is a critical player in the complex system that keeps our blood sugar within a normal range. When a person eats food, the carbohydrates in that food are broken down into glucose, which enters the bloodstream. This rise in blood glucose signals the pancreas to release insulin into the bloodstream. Insulin acts like a key that unlocks the doors to our cells, allowing glucose to enter and be used for energy. At the same time, insulin signals the liver to store any excess glucose for later use. This process helps keep blood sugar levels in check and ensures that our cells have the energy they need to function properly. However, problems can arise when this system becomes dysregulated. In conditions like type 2 diabetes, the body either become...
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