Is French Macarons Keto?

The Ingredient Breakdown

To understand why these macarons fail the keto test, we need to look at the specific ingredients provided. The primary issue lies in the Sugar content. Sugar is the main structural and flavoring component of a macaron shell, and it is a high-glycemic carbohydrate that immediately spikes blood glucose and halts ketosis.

Even more concerning for a 'clean' keto diet is the presence of Glucose Syrup [Wheat] and Malted Barley Extract. While the almond flour base (Almond Puree) is low-carb, the inclusion of these specific grain-derived syrups adds hidden net carbs. The Wheat flag in the glucose syrup indicates that while it may not be whole wheat flour, it is a derivative that contributes to your total carb count.

Finally, the filling and texture rely on Cornstarch and Xanthan Gum. Cornstarch is a pure starch that converts to sugar in the body. While used in small quantities for thickening, it adds unnecessary carbohydrates that are best avoided on keto.

Nutritional Value

Based on the ingredient profile, these macarons are calorie-dense and high in sugar. A standard serving of macarons typically contains between 15g to 25g of net carbohydrates, almost entirely from sugar. For a keto diet, the daily limit is usually between 20g to 50g of total carbs.

Because the fat content comes largely from Butter and Chocolate but is overshadowed by the sugar, the macronutrient ratio is inverted for ketosis. You would consume your entire daily carb allowance in just one or two of these cookies, making it impossible to stay in a fat-burning state.