The mind and the body are always inextricably connected.

Here’s the truth: multiple food sensitivities are rarely about the food alone. And if you’re eating in fight-or-flight, you’re physiologically set up to react before the first bite even hits your stomach.

This episode connects gut-immune mechanisms with nervous system reality. Erin walks through what actually drives multiple food sensitivities from the body up and the mind down, and where she gets hot to trot: the expectant state. She explains why fear-based eating can amplify symptoms and how belief alone can shift physiological response.

If you’ve been stuck in restriction cycles or reacting to “everything,” this will help you stabilize instead of spiraling.

1. The two vitamins that can REALLY help to stabilize the immune system if we are reacting to a lot of foods
2. Dr. Alia Crumb’s milkshake study that proves belief can shift hormone output and hunger signaling
3. How overactive dendritic cells act like “Pac-Man” in your small intestine and flag too many foods for destruction
4. Erin’s recommended pre-meal practices that can shift Secretory IgA levels and improve tolerance

Resources mentioned:

The Funk’tional Nutrition Academy Open House kicks off March 11th. Join us for FREE live classes.

Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

Order The Gut Panel to uncover the hidden root causes behind your “mystery” symptoms.

Join the waitlist for Manifest Your Health. Doors open in the spring!

Apply to work with us 1:1 here.

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/401-food-sensitivities

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Everyone says the functional medicine space is “oversaturated.” But what are we actually seeing? And what qualities make up a fantastic clinician?

Erin is offering a peek behind the curtain into her most rigorous practitioner hiring process yet, including what consistently showed up in applications, and all the sneaky clinical skill gaps she and Rachel Heintz, MS, RDN see that are holding practitioners back.

She shares why nutrition foundations matter (but aren’t enough on their own), what real lab discernment looks like in complex cases, and why immune dysregulation requires a full-bodied approach.

If you want to deliver care with more nuance, confidence, and a deeper systems biology lens, this is exactly why the Funk’tional Nutrition Academy (FNA) exists. Open enrollment starts March 1st!

In this episode:

1. The biggest clinical skill gaps Erin and Rachel consistently see in practitioner applications
2. What lab discernment really looks like and how to decide what you need before moving forward
3. The role mentorship plays in building confidence and shining a flashlight without punching above your clinical weight
4. What happens when you niche too early and grow inside a more unsustainable clinical silo
5. The clinical support you’ll get inside of FNA, and why you should apply for the spring cohort

Resources mentioned:

Are you a practitioner? Get your exclusive invitation to the FNA Open House.

Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

4-Day Autoimmune Practitioner Intensive Training

Apply to work with us 1:1 here!

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/399-fna-practitioners

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Organifi supplement powder (save 20% on your order with code FUNK)

OneSkin (Use code FUNK for 15% off your first purchase)

If you’ve ever felt like your nervous system is constantly jacked up and running on pressure, urgency, and adrenaline, this episode is a vulnerable deep dive into why that happens.

Erin is taking you inside what nervous system re-patterning and brain rewiring actually look like through the lens of a deadline-driven season where pushing harder led to getting sick and realizing she couldn’t keep forcing her way through anymore.

She explores how predictive patterns form, why hustle can “work” while still keeping your body stuck in fight-or-flight, and why true healing often requires writing yourself a permission slip.

1. The moment Erin realized she was teaching regulation from a completely FRIED nervous system
2. How subconscious “predictive patterns” lock you into stress and the same symptoms on repeat
3. The comment Erin’s integrator made that exposed how much pressure she was putting on herself
4. The uncomfortable choice Erin made that FINALLY interrupted the pattern and changed everything

Resources mentioned:

Join the waitlist for Manifest Your Health. Doors open in the spring!

Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

Apply to work with us 1:1 here.

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/398-nervous-system

Check out The Funk’tional Nutritionist: Website | Instagram

Organifi supplement powder (save 20% on your order with code FUNK)

LMNT Electrolyte Replenishing powder (Use code FUNK and get a free sample pack with any purchase!)

OneSkin (Use code FUNK for 15% off your first purchase)

Qualia Stem Cell (get up to 50% off and an extra 15% off your first purchase with link + code FUNKS)

Bon Charge (Use code FUNK to save 15%)

Starting a gut healing protocol sounds straightforward until symptoms flare, digestion slows, or your skin freaks out. Do you protocol harder? Do you completely stop? Or is there a middle ground?

In this episode, Erin and TFN Practitioner Nicole Antes are breaking down what die-off (aka a Herxheimer reaction) actually is, why it can feel downright gnarly, and how to tell the difference between a normal detox response and a sign your body needs more support.

You’ll learn about the most common die-off symptoms and why mineral status matters much more than you realize.

In this episode:

• Why hydration can make detox symptoms worse if your mineral status isn’t addressed first
• The difference between normal die-off and a sign your body is asking you to slow way down
• How constipation amplifies skin flares, fatigue, and brain fog during gut protocols
• The overlooked role of bile flow and liver support in clearing toxins
• When binders are a powerful tool, AND when they’re the wrong move that adds more stress to your system

Resources mentioned:

Episode 393: 5 Things You Need to Know Before Starting a Gut Healing Protocol

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Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

Join the waitlist for Manifest Your Health.

Order The Gut Panel.

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/397-herxheimer-reaction

Check out The Funk’tional Nutritionist: Website | Instagram

Organifi supplement powder (save 20% on your order with code FUNK)

OneSkin (Use code FUNK for 15% off your first purchase)

Qualia Stem Cell (get up to 50% off and an extra 15% off your first purchase with link + code FUNKS)

Bon Charge (25% discount through the end of December)

Constant stimulation and social media algorithms are draining our life force every single day and keeping us stuck in cycles of nonstop scrolling and reactivity. So what does that mean for your energy, your focus, and your creativity? And how do we interrupt that pattern?

You’ll learn how boredom (yes, boredom!) is one of the most unglamorous, but powerful tools for resetting your nervous system, sparking creativity, and reclaiming your energy. Erin is also sharing the EXACT experiments she’s playing with right now, from morning phone boundaries to intentional mind-wandering, and how small shifts in attention can open up a totally different way of moving through your day.

• How social media and doomscrolling hijacks your dopamine and trains your brain to be reactive
• Why constantly “optimizing” your health or habits can backfire when your nervous system is overloaded
• How daydreaming and being bored on purpose can give you a creative edge
• The worst thing you can do when you wake up in the morning, and how to interrupt the pattern
• What types of accounts Erin has been intentionally unfollowing on social media

Resources mentioned:

Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

Apply to work with us 1:1 here!

Join the waitlist for Manifest Your Health

Erin’s two favorite books on creativity: Big Magic by Elizabeth Gilbert and The Creative Act by Rick Rubin.

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/396-energy

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If your “normal” winter cold has a habit of spiraling into a full-blown sinus or ear infection, this episode is your prevention wake-up call so you can stop the cycle. Erin is sharing her favorite strategies that are simple and unglamorous, but will keep things moving.

You’ll learn why dry air is not your friend (hello winter and airplanes!), how a humidifier can help keep mucus thin, and why nasal a neti pot or even just saline spray is one of the easiest ways to physically rinse out irritants and pathogens.

Erin also offers an important PSA on humidifiers you won’t want to miss.

In this episode:

• Why dry air can slow your sinuses’ natural clearing system and let pathogens linger longer
• The nightly habit Erin forgot to do, and why it matters so much for keeping mucus thin and drainage moving
• Neti pot vs. saline spray and how each option can help physically remove viruses, bacteria, allergens, and pollutants
• The “helpful but can backfire” list of add-ons to consider when you’re prone to infections after a cold
• The humidifier warning most people miss and the quick way to spot when humidity is getting too high

Resources mentioned:

Erin’s Honeywell Germ Free Cool Mist Humidifier and Miro Humidifier

Digital Hygrometer

Apply to work with us 1:1 here!

Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

Join the waitlist for Manifest Your Health.

Order The Gut Panel.

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/395-sinus-health

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Qualia Stem Cell (get up to 50% off and an extra 15% off your first purchase with link + code...

If you’ve been taking in alllll the health, wellness, business, and self-improvement advice, this episode is your permission slip to start curating your own intentional “board of directors.” These are the people who will help you steer the ship and hold the line for your vision when you want to default into old patterns.

You’ll learn Erin’s journaling exercise for filtering your influential inner circle into four categories: candle blower-outers, the safety police, light protectors, and expanders, so you can quickly spot who’s fueling your growth and who might be holding you back.

Erin also shares how she chooses truth-tellers and experts for her own board (some she knows, some she pays, some don’t even know her!), plus practical ways to “meet” with your board regularly.

Even if you are not a CEO of a company, you are the CEO of your LIFE, and the right board can help you stop playing small and start moving forward.

1. How Erin runs a regular “board meeting” with herself to evaluate decisions, track growth, and stay aligned with the life she’s intentionally building
2. How to identify the “candle blower-outers” who feel subtle, but consistently dim your ambition and confidence
3. Why the “safety police” mean well, but can still keep you tethered to what’s familiar instead of what you want
4. The difference between “light protectors” who love you and true expanders who prove your next level is possible
5. How asking “where is my ship pointed right now?” can immediately reveal which voices deserve decision-making power

Resources mentioned:

Applications are now open for Funk’tional Nutrition Academy, our 14 month clinical mentorship + training program.

Apply to work with us 1:1 here!

Join the waitlist for Manifest Your Health

FOR OUR FULL LIST OF LINKS + RESOURCES, HEAD TO:

https://www.thefunktionalnutritionist.com/podcast/394-board-of-directors

Check out The Funk’tional Nutritionist: Website | Instagram

Organifi supplement powder (save 20% on your order with code FUNK)

LMNT Electrolyte Replenishing powder (Use code FUNK and get a free sample pack with any purchase!)

OneSkin (Use code FUNK for 15% off your first purchase)

Qualia Stem Cell (get up to 50% off and an extra 15% off your first purchase with link + code FUNKS)

Bon...