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How long does it take to get into ketosis?

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  Published on April 14th, 2021
  Reading time: < 1 minute
  Last modified October 7th, 2021

Ketosis is generally recognized to occur when ketone levels rise to 0.5 mmol. Two days of carbohydrate restriction can be enough to reach this level. However, achieving this level of ketosis does not mean that you are keto-adapted—that your body is primarily using fat as fuel. Becoming fully keto-adapted may take longer; exactly how long varies from person to person.

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