How One Program Changed the Way I Think About Mental Health

Every once in a while, you encounter someone who fundamentally changes the way you see your work.

For me, that person is Brendan Vermeire. I don’t say that lightly; I’ve consumed a lot of continuing education over the years, and most of it adds useful information without really altering the way I think. The Functional Mental Health Practitioner (FMHP) program—built by Brendan through Metabolic Solutions Institute—didn’t just add to what I knew. It reorganized it. It gave me a framework for understanding mental health that I genuinely believe should be standard training for anyone working in this space.

Brendan is also a friend, and the link to the program at the bottom of this post is an affiliate link—I want to be upfront about both of those things. I admire him deeply—not just for his clinical knowledge, which is extraordinary, but for the way he shows up. He’s vulnerable. He shares his own health struggles openly. He leads with science and humanity in equal measure, and he’s built something that I think deserves far more attention than it currently gets.

This post is my attempt to give it some of that attention.

The premise that changed everything for me

Here’s the core thesis of the FMHP program, and it’s the thing that hit me hardest when I first encountered it: mental illness is not primarily a psychological phenomenon. It’s a physiological one.

That might sound bold—it did to me, too, at first. The conventional model treats mental health conditions as problems of brain chemistry that need to be managed with psychiatric medications, often for life. The FMHP framework says something different: what if the anxiety, the depression, the brain fog, the dark thoughts—what if those are downstream consequences of metabolic dysfunction, neuroinflammation, and oxidative stress?

Not “all in your head.” In your biology.

I’m personally guilty of thinking that mindset didn’t have much of an effect on health; unfortunately, I held that belief—to some degree—until late 2023. The FMHP program pushed me even further in the other direction, connecting the dots between the metabolic work I was already doing and the mental health outcomes I was seeing in my clients and patients. Once you see the connection, you can’t unsee it.

What the program actually covers

The FMHP isn’t a weekend certification. It’s deep, and it’s dense. Brendan built it as a multi-module clinical training program that walks you through the physiology of mental health from the ground up. I won’t pretend to cover everything here—frankly, it’s a massive topic that could never fit in a single post—but I want to give you a real sense of what you’re getting into.

The coaching foundation. The program starts where I think all good clinical education should start: with the client relationship. How to conduct an intake that actually reveals what’s going on. How to set goals that are behavioral, not just aspirational. How to build the kind of trust that lets a client do hard things over a sustained period. Brendan’s approach here aligns closely with what I learned through my NBC-HWC training, which I appreciated; it’s not just “here’s the science, go figure out the people part.” The people part comes first.

Neuroinflammation and the brain. This is where things get clinically intense—and where I think the program really separates itself. Brendan walks you through the role of microglial cells (the brain’s immune system, essentially) and what happens when they get stuck in a pro-inflammatory state. The downstream effects touch nearly every mental health condition you can name: depression, anxiety, OCD, cognitive decline, even neurodegenerative diseases. The kynurenine pathway—where inflammation redirects tryptophan away from serotonin production and toward neurotoxic compounds—is one of those concepts that, once you understand it, changes how you look at every client who tells you they’re anxious or can’t sleep.

Methylation. I’ll be honest—methylation was something I had a surface-level understanding of before this program. I knew it mattered. I knew MTHFR was a thing people talked about. What I didn’t fully appreciate was how deeply methylation dysfunction connects to glutathione production, neurotransmitter metabolism, detoxification, and dozens of other critical pathways. The FMHP program goes deep here—not in a way that’s academic for its own sake, but in a way that directly informs what you do with a client sitting across from you.

Organic acid testing. Brendan teaches you how to read and interpret organic acid tests in the context of everything else you’ve learned. This isn’t “here’s what this marker means in isolation”; it’s pattern recognition across microbial markers, mitochondrial function, neurotransmitter metabolites, and detoxification capacity. He’s relentless about one principle: never run a test you can’t act on, and never interpret a functional test without blood chemistry to contextualize it.

The gut-brain axis. The final module connects everything. How the gut microbiome communicates with the brain through neural, endocrine, and immune pathways. How intestinal permeability (“leaky gut”) can lead to blood-brain barrier dysfunction (“leaky brain”). How GLP-1—a hormone most people only associate with the new weight loss drugs—is actually neuroprotective and anti-inflammatory when your body produces it naturally. The vagus nerve, the cholinergic anti-inflammatory pathway, short-chain fatty acids—it all weaves together into a picture that makes the mental health crisis look less like a mystery and more like a predictable consequence of how we’re living.

How it changed my clinical thinking

Before the FMHP, I was already doing root-cause work with clients. I was connecting symptoms to metabolic patterns; that’s what my entire practice is built around. What I wasn’t doing—at least not with the depth I should have been—was connecting those patterns specifically to mental health outcomes.

Now, when a client tells me they’re anxious, I don’t just think “stress management.” I think about their inflammatory markers. Their gut health. Their methylation status. Whether their tryptophan is getting diverted down the kynurenine pathway instead of making serotonin. Whether a copper-zinc imbalance might be driving the picture.

I’m not diagnosing; that’s not my role. I’m not prescribing medications; that’s not my scope. What I am doing is asking better questions, running more targeted assessments, and building protocols that address the physiology underneath the symptoms—not just the symptoms themselves.

In my experience, so far, that shift has made a meaningful difference in the outcomes I’m seeing. Time will tell how much more there is to learn; I suspect it’s a lot. Brendan would probably say the same thing—he’s one of those rare educators who makes it clear that he’s still learning, too.

Who should consider this program

I want to be thoughtful about this, because I don’t think the FMHP is for everyone—and I don’t think Brendan would want me to pretend otherwise.

If you’re a health coach, nutritionist, or functional practitioner who works with clients dealing with mood disorders, cognitive complaints, chronic fatigue, or any of the conditions that live at the intersection of metabolic and mental health—this program will almost certainly deepen your clinical toolkit in ways that matter. It’s particularly valuable if you’ve been doing metabolic health work and have noticed that your clients’ mental health symptoms seem connected to their physical symptoms; the FMHP gives you the framework to understand why.

If you’re brand new to health and wellness with no clinical background, this might not be the right starting point. The material is advanced; it builds on a foundation of nutritional biochemistry and clinical reasoning that benefits from prior training. That’s not a gatekeeping statement—it’s just honest. Brendan doesn’t water things down, and I think that’s one of the program’s greatest strengths; it also means you’ll get more out of it if you come in with some groundwork already laid.

If you’re a clinician—a physician, a nurse practitioner, a psychologist—who’s frustrated with the limitations of the conventional model for mental health and wants to understand the metabolic side of the equation, I think you’d find this program genuinely eye-opening. The research Brendan synthesizes is peer-reviewed and well-sourced; this isn’t fringe thinking dressed up in scientific language. It’s rigorous, and it’s grounded.

The person behind the program

I’ve saved this for last because I think it matters, and because it’s the part I feel most personally about.

Brendan Vermeire doesn’t just teach this material; he lives it. He’s been open about his own mental health struggles, his own healing journey, and the ways that functional medicine changed his life before he ever started teaching it to others. That vulnerability is rare in the education space, and it’s part of what makes him such an effective teacher. When he talks about neuroinflammation or methylation dysfunction, it’s not abstract; you can feel that he’s speaking from a place of personal experience layered on top of clinical expertise.

He’s also genuinely generous with his time and knowledge. I’ve had conversations with Brendan where he’s walked me through clinical scenarios, challenged my thinking, and pointed me toward research I hadn’t encountered—not because I was paying for coaching, but because that’s who he is. He cares about the field getting better, and he cares about the practitioners in it getting better too.

I don’t throw the word “mentor” around loosely, but Brendan has been that for me in many ways. The FMHP program is an extension of who he is: rigorous, compassionate, deeply knowledgeable, and built to actually help people—not just sell a credential.

If you’re interested

The FMHP program is offered through Metabolic Solutions Institute. If anything I’ve described resonates with where you are in your practice or your education, I’d genuinely encourage you to take a look.

I’m not going to oversell it; either the program speaks to where you are right now, or it doesn’t. What I will say is that it changed how I think about my work in ways I didn’t expect—and from what I’ve seen, the practitioners who go through it tend to come out the other side feeling the same way.

Learn more about the FMHP program →

As always, I hope these clinical insights spark personal exploration and understanding.

Sources

  • Savonije K, Meek A, Weaver DF. “Indoleamine 2,3-dioxygenase as a therapeutic target for Alzheimer’s disease and geriatric depression.” Brain Sciences, 2023. 10.3390/brainsci13060852

Rance Edwards is a National Board Certified Health and Wellness Coach (NBC-HWC) with over 2,000 clinical hours of experience, specializing in chronic disease management and lifestyle medicine.

If the connection between metabolic health and mental health is something you’ve been noticing in your own body—if you’ve been told your labs are “normal” but you still feel off, foggy, anxious, or depleted—that’s exactly the kind of conversation I have every day. A call is free and there’s zero commitment; it’s just a chance to talk through what you’re seeing. Let’s have a conversation →