Diet that avoids dairy and processed foods WSJ Crossword Clue

Think of eating like our ancient ancestors, before agriculture and modern food processing.

????? is a diet based on the types of foods presumed to have been eaten by early humans, consisting primarily of meat, fish, vegetables, and fruit, and excluding dairy or processed items.

The clue describes a diet that focuses on foods presumed to have been available to humans in the ?????lithic era, which excludes dairy and processed foods. The ????? diet emphasizes natural, whole foods like meats, fish, fruits, and vegetables.

Low-carb "caveman" diet, Prefix with botanist, Diet that harkens back to prehistoric times, Diet banning grains and processed foods, Type of hunter-gatherer diet