Explore the connection between food sensitivities and inflammation, gut health, chronic symptoms, microbiome imbalance, and weight loss resistance with registered dietitian functional nutritionist Meg Marie O’Rourke.

In this episode of the Harmony with Food Show, Meg explains the differences between food allergies, food intolerances, and food sensitivities, why elimination diets and FODMAP approaches often fail, and how chronic inflammation may contribute to digestive issues, fatigue, brain fog,
anxiety, skin conditions, sleep disruption, and metabolic dysfunction.

Topics covered include:

• Food sensitivities and chronic inflammation
• Gut health and microbiome function
• Weight loss resistance and metabolism
• Digestive symptoms and bloating
• Functional nutrition testing
• Food allergy vs food intolerance vs food sensitivity
• Leaky gut and intestinal permeability
• Brain fog, fatigue, and inflammation
• Personalized precision nutrition
• Why “normal” lab results may not tell the full story
• Functional medical nutrition therapy
• Anti-inflammatory nutrition strategies
• Why generic dieting often fails

Learn how personalized nutrition, microbiome testing, food sensitivity testing, and functional nutrition approaches may help uncover hidden contributors to chronic symptoms and ongoing inflammation.


Work With Meg

If you’re ready to stop guessing and start understanding what your body actually needs, there are several ways to work with Meg.

The BioUnique Boutique is a personalized, testing-guided approach to functional nutrition. Through targeted assessments—including food sensitivity testing, digestive analysis, and nutrient evaluation—Meg helps clients identify what’s driving their symptoms and build a plan rooted in data, not trends. This is for those who want answers, structure, and ongoing guidance.

Your Diet Do-Over is designed for people who feel stuck in cycles of restriction, elimination diets, or “doing everything right” without results. This program focuses on rebuilding trust with food, identifying personal triggers, and creating a sustainable way of eating that supports energy, digestion, and inflammation without unnecessary rules or overwhelm. 

Schedule a Free Call

Not sure where to start? You don’t have to figure it out alone.You can schedule a free call to talk through your symptoms, health history, and goals, and to see which option makes the most sense for you. This is a no-pressure conversation focused on clarity and next steps.Your symptoms are real.

Your questions matter.

And understanding your body is the first step forward.







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.

 Learn more at: HarmonywithFood.com