Will a Quest Bar Break Ketosis? The Definitive Guide
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4 min read
While Quest bars are marketed as a low-carb and keto-friendly option, with most containing only 3–5 grams of net carbs, the effect on ketosis can vary significantly between individuals due to unique metabolic responses. For some, a single bar may have no impact, while others might experience a minor insulin response from certain ingredients, potentially disrupting their ketogenic state.