What is the 4 1 diet? A Detailed Overview of the Classic Ketogenic Ratio
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4 min read
First developed in the 1920s to treat refractory epilepsy, the **4 1 diet** is a highly specialized and restrictive version of the ketogenic diet, not intended for general weight loss. This medically supervised regimen requires a specific macronutrient ratio to induce ketosis under the guidance of a healthcare professional.