The Root Cause Rx

Dr. Nate Fulton

Tired, bloated, burned out — and your doctor says you’re fine? You’re not broken. You’re just misunderstood. The Root Cause Rx is your no-fluff guide to functional medicine that actually makes sense. Hosted by Dr. Nate Fulton, NMD — dad of 3, mitochondria nerd, and root-cause detective — this show breaks down fatigue, hormones, gut health, inflammation, and metabolic chaos in plain English. Real talk. Real labs. Real answers. Because “normal” isn’t always optimal — and you deserve better.

Episodes

  1. 6 DAYS AGO

    Still Tired After Coffee? Here’s What Your Body’s Trying to Tell You

    You used to feel unstoppable after that first sip of coffee…Now it barely moves the needle.Or worse, it makes you anxious, jittery, or totally numb. If you’ve ever thought:👉 “Why am I still so tired?”👉 “Is something wrong with me?”👉 “Should I just try a stronger roast?” This episode is for you. Because this isn’t just about caffeine.It’s about what your body is trying to tell you, about stress, burnout, hormones, and energy that’s been running on fumes for way too long. In this episode, Dr. Nate breaks down: Why caffeine stops working (it’s not just tolerance) What it reveals about your HPA axis, mitochondria, and nervous system The hormone-caffeine crash cycle — especially in women What your labs can show (cortisol, thyroid, iron, DHEA, and more) How to rebuild real energy — from the inside out You’ll learn: How to buffer your nervous system before stimulation Why protein before coffee is a game-changer What to expect when your body finally stops running on adrenaline This isn’t about cutting caffeine forever.It’s about listening to what your fatigue is trying to say — and finally giving your body the safety and support it needs to heal. 🎁 Free Energy Reset GuideDM the word “ENERGY” to @drnatefulton on Instagram or click here to grab it from the show notes. 📲 Follow the Root Cause Rx Podcast so you never miss an episode. ⭐ Loved this episode? A quick rating or review helps more people find this message. Want to Work With Me 1:1? If this episode hit home and you’re ready for personalized support, I’d love to help you get to the root of what’s keeping you stuck. You can book a free 15-minute discovery call to see if we’re a good fit.Just head to my website to get started: We’ll talk through your biggest concerns, answer your questions, and map out next steps together. Curious About the Supplements I Mentioned? Everything I talked about in this episode — from mitochondrial support to adrenal nutrients — is part of what I recommend to my patients. If you’re looking for high-quality options (not the random stuff on Amazon),I’ve curated a Fullscript dispensary where you can get up to 15% off the brands I trust. Browse or create your account here: (Discounts apply automatically — no code needed.)

    21 min
  2. 22/12/2025

    The Truth About Birth Control — What No One Ever Told You

    You were handed the pill to “regulate” your cycle… but were you ever told what it actually does to your hormones? In this episode, we go deep, not to scare you, and not to shame the tool, but to give you the full story most people never got. From how birth control really works, to what that monthly “period” actually means, to why so many women feel disconnected from their body years later… this is the honest, grounded, root-cause conversation we should’ve all had before that first prescription. We’ll cover:• The history of the pill — and the psychology behind the placebo week• What it really means to “regulate” your hormones• Why so many symptoms are muted, not healed• What labs and patterns to look at instead (cortisol, thyroid, blood sugar, ovulation)• What happens after you stop — and how to support your body through it• How to rebuild hormone balance, not just suppress symptoms Whether you're still on birth control, thinking about coming off, or just wondering why your body feels off, this episode is your missing chapter. 🧠 You’re not broken.💬 Your symptoms are not random.❌ You didn’t miss the memo — the system never gave it to you. ✨ Want my free hormone testing roadmap?DM me the word CYCLE on Instagram @drnatefulton, or grab it here: Hormone Timing Guide 📩 Like this episode?Follow the show, send it to a friend, or leave a review, it helps more people find real, root-cause answers. If you're curious what working together looks like, check out my website. If you're interested in the supplements mentioned in the episode check out my dispensary for 10% off the supplements mentioned.

    19 min
  3. 02/12/2025

    The Gut-Brain Loop: Why Your Anxiety Might Be Coming From Your Belly

    In this episode, we’re going straight to the root of something almost nobody connects: Your anxiety… might actually be coming from your gut. If you’ve ever felt wired but exhausted, anxious for “no reason,” bloated after meals, foggy, overstimulated, or like your body is sounding an alarm you can’t shut off, this one’s going to hit home. I break down the real physiology behind the gut–brain loop: • Why your belly sends danger signals to your brain • How inflammation, microbial imbalance, and vagus nerve dysregulation create “mystery anxiety” • Why so many people get misdiagnosed, dismissed, or medicated without anyone asking why • And how to finally calm the loop so your nervous system can stand down We’ll walk through the symptoms that get missed, what conventional medicine often overlooks, what’s actually happening under the surface, and the four-step framework I use with patients to heal gut-driven anxiety from the inside out. This episode is your permission slip: You’re not dramatic. You’re not broken. You’re not “just anxious.” Your biology is talking, and once you understand the loop, you can finally break it. If you’ve been craving clarity, validation, and an actual plan… settle in. This one’s for you. Click Here to Work with Me Click Here to get up to 15% off the supplements I mentioned in this episode Click Here to Self Order Your Own Labs

    22 min

About

Tired, bloated, burned out — and your doctor says you’re fine? You’re not broken. You’re just misunderstood. The Root Cause Rx is your no-fluff guide to functional medicine that actually makes sense. Hosted by Dr. Nate Fulton, NMD — dad of 3, mitochondria nerd, and root-cause detective — this show breaks down fatigue, hormones, gut health, inflammation, and metabolic chaos in plain English. Real talk. Real labs. Real answers. Because “normal” isn’t always optimal — and you deserve better.