This is in contrast to the body's fuel source when not in ketosis: carbohydrates, which the body breaks down into glucose. (wellnessmama.com)
Many keto diet practitioners suggest up to 30 grams of carbs and some people can remain in ketosis while eating up to 50 grams per day. (essentialketo.com)
Your metabolism completely changes when in ketosis and so the number of calories is almost irrelevant. (drjockers.com)