Healthful Pursuit Podcast · Leanne Vogel

Anxious? Try This Carb Strategy with Ali Miller

·54 min·5 clips

Anxiety can sterilize your gut bacteria and drill holes in your intestinal lining, according to Allie Miller.

This episode features host Leanne Vogel and guest Ali Miller, an integrative functional medicine practitioner and registered dietitian, discussing the relationship between carbohydrate intake and anxiety. Miller explains how inflammation, gut health, and carb choices impact mental well-being beyond just macronutrient tracking. She outlines her "Anti-Anxiety Diet" framework, which includes six foundational "R's" like removing inflammatory foods and resetting the gut microbiome. Miller describes how inflammatory foods can cause brain fog and anxiety by crossing the blood-brain barrier, even without joint pain. She cites a mice study where separation stress caused complete sterility of beneficial lactobacillus and bifidobacterium bacteria. Human studies show social anxiety can increase LPS, a compound that damages the gut lining. Miller recommends L-glutamine, licorice root, and aloe to repair the gut, especially before stressful events. She notes ketone bodies enhance GABA activity in the brain, promoting relaxation similar to their effect in reducing seizures. Breathing techniques like the 4-7-8 method can signal the vagus nerve to calm the nervous system. Miller advises a simplified probiotic of lactobacillus and bifidobacterium without prebiotic fibers to assess for dysbiosis. She explains long-term, very tight keto may lead to leptin depletion, causing "bone hunger" and anxiety for some individuals. Carb cycling, particularly around the menstrual cycle, can help maintain leptin sensitivity. Miller prefers whole-food carbs like dates for their nutrient synergy over non-caloric sweeteners. The conversation is educational and conversational, blending personal anecdotes with clinical research. Listeners interested in the gut-brain connection, keto adaptation, or managing anxiety through diet will find this episode valuable. Those strictly following a carnivore diet or seeking rigid dietary rules may find the discussion on carb flexibility less appealing.

As heard by us

A re-release about carb intake, anxiety, and a calmer case for less restriction and more nourishment.

The piece reframes carb intake as part of a bigger anxiety problem, not just a question of macros. It speaks to people who are eating clean, staying low carb, fasting, and still feeling anxious, foggy, and overwhelmed, then settles on a simpler idea: less restriction and more…

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Why you'd press play

If low carb has you wired, this re-release is the reset to try.

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