In this episode of the Harmony With Food Show, registered dietitian and functional nutritionist Meg Marie O’Rourke discusses chronic inflammation, the gut-brain connection, and the role of personalized nutrition testing in evaluating ongoing health concerns.
Meg explains how the gut and oral microbiomes are connected with digestion, immune activity, mood, energy, and overall health. She also reviews how food, lifestyle, and individual biological factors may contribute to chronic inflammation and related symptoms.Topics covered in this episode include:
Chronic inflammation and common associated symptoms
The gut-brain connection
Gut microbiome and oral microbiome health
Brain fog, fatigue, bloating, and digestive issues
Weight-loss resistance
Joint discomfort and sleep concerns
Food sensitivities and personalized nutrition
Gut microbiome testing
Oral microbiome testing
Food sensitivity testing
Micronutrient testing
Inflammatory markers
Digestive enzymes and fat malabsorption
Short-chain fatty acids
Yeast and fungal overgrowth
Ultra-processed foods and high-sugar diets
Alcohol, chronic stress, and low fiber intake
Fiber, fermented foods, omega-3 fats, and polyphenols
Personalized food and supplement strategies
Functional nutrition testing and precision nutrition
Meg’s six-step methodology
The BioUnique Boutique Collective
The episode also examines the difference between generalized nutrition recommendations and individualized nutrition planning based on symptoms, health history, diet, lifestyle, and testing results. Learn more about functional nutrition, personalized testing, and the BioUnique Boutique Collective at HarmonyWithFood.com.
About Meg Meg Marie (AKA- Megnificent):
Meg is a Registered Dietitian and Functional Nutrition practitioner who helps clients understand the science behind their symptoms. She debunks outdated beliefs like “calories in, calories out,” the overreliance on BMI, and the idea that food isn’t connected to chronic issues such as eczema, joint pain, or fatigue.Her work highlights the powerful role of genetics, microbiome balance, nutrient deficiencies, and food intolerances in shaping long‑term health. Meg bridges the gap between conventional medicine and functional nutrition, empowering people with evidence‑based strategies that support digestion, metabolism, hormones, immunity, and whole‑body wellness.
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