Before a Sugar Detox, Know Your Fasting Insulin.
Cutting sugar for a few weeks can help you feel better. How well your body handles sugar all year is a separate question, and it has an answer you can often measure before blood sugar itself changes.
Left, her last physical: glucose normal, HbA1c normal, fasting insulin not checked, circled. Then we checked: fasting insulin 14, twice the target. Below, "Glucose shows where it is. Insulin shows the effort behind it," over an illustration of a cluster of pancreatic cells releasing a stream of insulin. Right, a woman sits on a window seat holding a mug, a small dressing inside her elbow after a blood draw.
A sugar detox can help you feel better within weeks. Fasting insulin shows how hard your body is working to keep blood sugar normal, often before glucose itself changes.
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