You Need More Fiber: Microbial Diversity, Immune Dysfunction & Chronic Inflammation

Why Chronic Inflammation, Gut Health & Immune Function Are Central to Hormone Balance

Too often, hormone imbalance is treated in isolation—“Here’s your estrogen, here’s your progesterone.” But what if the underlying disruptor is deeper?

In episode 27 of the Gut Check Podcast, Dr. Patrick Flynn, founder of The Wellness Way and veteran clinician, pulls back the curtain on why gut health, immune dysfunction, and chronic inflammation are often the missing links in hormone problems — especially for women.

Dr. Flynn reframes the dialogue: gut health, immune dysfunction and chronic inflammation are often the silent drivers behind hormone issues, especially for women.


The Invisible “Normal” Lab Problem

One of the defining points: you can get lab results back and be told everything is “normal,” yet feel awful. Dr. Flynn argues that standard lab panels often miss functional dysfunction, leaving the root cause unaddressed. youtube.com+2youtube.com+2
Key implications:

  • Feeling unwell doesn’t always mean there’s a “disease” in the classic sense—it may mean your systems are under constant stress, your gut is taxed, your immune system is over-reacting.

  • When dysfunction is subtle or spread across multiple systems, symptoms look like fatigue, digestion issues, hormonal swings, brain fog—but tests don’t show “disease.”

  • That means the approach must shift from “fix the number” to “support the system.”


Gut + Immune + Hormones: The Web You’re Not Seeing

Dr. Flynn connects three systems that are often siloed in conventional care: the gut microbiome, immune system activation, and hormone regulation. Together, they form a web of influence:

  • Gut microbial imbalance (dysbiosis) and low fiber intake hinder hormone clearance (especially estrogens) and increase toxin load. youtube.com+1

  • Immune overactivity (chronic inflammation) creates a stress-load on the body, influencing cortisol, insulin, thyroid and sex hormone pathways.

  • Hormonal disruption then exacerbates both gut and immune issues—creating a feedback loop.

By seeing these systems together, you start to understand why some people with “normal labs” still feel frustrated—they’re missing the systemic lens.


Actionable Strategies: Where to Start

Here are practical shifts you can make now, inspired by the episode:

  1. Boost fiber & microbial diversity
    Make one meal today where you include multiple plant-foods (aim for 3–5 different colors) and chew slowly. The idea: encourage beneficial bacteria, increase short-chain fatty acid production, support hormone clearance.

  2. Assess your immune stressors
    Are you chronically under-recovered (sleep-wise)? Do you have frequent mild infections, skin issues, or digestion problems? These may be signs your immune system is over-taxed. Consider lowering hidden stress (work, environment, food) and supporting recovery habits.

  3. Re-think “normal” lab results
    If you’ve been told “everything’s fine” but you still don’t feel good, ask your practitioner: Are we measuring function (e.g., microbiome, inflammatory markers, hormone metabolites) or just “disease thresholds”? Your experience matters.

  4. Lifestyle alignment for resilient systems

    • Prioritize sleep and wind-down routines (e.g., consistent sleep-wake times, limiting blue light).

    • Limit ultra-processed foods, seed oils, grazing/snacking (these support inflammation and gut disruption).

    • Include movement that supports rather than depletes—moderate strength, mobility, recovery focus.


Why This Matters Especially for Women

Women’s hormonal systems (menstrual cycle, perimenopause, menopause) are especially sensitive to system-wide stressors. When the gut is compromised or the immune system is chronically activated, sex-hormone pathways are often one of the first systems impacted.

By shifting focus from “just hormones” to the broader context—gut, immune, digestion—you set a foundation for deeper, more durable relief rather than a “quick fix.”


Final Thought

Feeling stuck in your wellness journey despite “doing everything right”? Maybe the missing piece isn’t another supplement, but a systems view: recognizing your gut, immune and hormone systems are interconnected—and healing happens when you honor all three together.


📺 Watch the full episode here: https://youtu.be/fPBLWo_gyaU

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