• Course Bundle

Autumn MCAS Reset:
2 Master Classes + 2 Live Group Coaching Experiences

For the days when you're tired of guessing alone...
The supplement support. The nervous system work.
And two live group calls with MC360 Coaches who have their own lived experience with MCAS and work with sensitive people every day..
This is where your reset to stabilization starts.

Fall Reset Bundle
Fall Reset Bundle
Fall Reset Bundle

Monday, October 5, 2026 at 12:00 PM ET

Led by MC360 Health Coach,

Jamie Frees Miller

Jamie brings a calm, encouraging presence to her coaching, drawing on her own healing journey to help you take small, steady steps forward.

Monday, October 12, 2026 at 12:00 PM ET

Led by MC360 Health Coach,

Kam Uchimura

Kam combines professional training with her own lived experience of MCAS to guide you through meaningful next steps with compassion.

($592 value purchased separately — no code needed) 

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♥4+ hours of gentle, go-at-your-own-pace video across both courses ♥2 live group coaching sessions built just to answer your questions with the MC360 Health Coaches ♥Printable guides you can keep close during flares ♥7-day money-back guarantee, because we want this to be right for you

If any of this sounds familiar...

  • You’re not even sure where to start — supplements first? Nervous system work first? Detox? Something else? 
  • You’ve tried supplement after supplement, watched them work for everyone but you, and never understood why 
  • You’re doing everything “right” and still not seeing progress  
  • You suspect there’s a piece missing  
  • You wish, you could ask someone who gets it, instead of browsing the internet alone at 2am 

The bottom line is Mast Cell Activation Syndrome (MCAS) is complex. And while each person’s path looks different, there is a framework of understanding that helps 95% of our clients. You’re not alone in this. And you don’t have to keep piecing it together by yourself. We’ve been exactly where you are, and we spend every day helping people with MCAS. Here, you aren’t just the odd one out as a sensitive person; you are our entire community.

($592 value purchased separately — no code needed) 

— Inside the Course Bundle —

Everything You Need to get started, Together  

Two of our most-loved courses, plus live time with our team to help.

This is the part that’s just for bundle members. Get exclusive savings on the courses PLUS two live conversations built entirely around what you just learned, so you can bring your questions and troubleshooting needs! 

01

Top 8 Mast Cell Supporting Supplements Master Class (valued at $197)

This is the same framework we use, one-on-one, with our most sensitive clinic clients in a package you can return to as often as you need to. And move through at your own pace. 

You’ll come away understanding: 

  • Which 8 supplements we reach for first in the clinic, and why they help calm mast cells 
  • What the research says about each one, and clinic experience 
  • Our exact, gentle onboarding method, the same one we use with clients who react to nearly everything 
  • Common mast cell triggers to watch out for 
  • What to do when a new supplement doesn’t sit right, instead of panicking or giving up 
  • Printable references and a flare plan you can keep within reach 

02

Nervous System Reboot Master Class (valued at $197)

A step-by-step way to understand your own nervous system and build a plan that actually fits you. This is not a generic one-size-fits-all routine. 

You’ll come away understanding: 

  • The shift that tends to move the needle  
  • Why your nervous system may be half the healing equation, or more 
  • The 3 areas worth rewiring if you have MCAS: parasympathetic balance, vagal nerve signaling, and limbic regulation (most programs only cover 1 of these!) 
  • 6 gentle techniques you can start using right away, including a morning practice and two flare-interruption tools 
  • What to avoid — including specific breathing and yoga practices that can backfire 
  • Your own Reboot Roadmap workbook, so the plan is personal, not generic 

03

Grounded & Guided: Nervous System Live Group Coaching Session with
a MC360 Health Coach (bundle exclusive – $99 value) – Monday, October 5, 2026

  • A gentle recap of the reboot framework 
  • Support tips for putting the tools into your actual, everyday life 
  • Open Q&A on anything from the course 
  • Real troubleshooting for when something doesn’t go as expected

04

Supplement Support for Sensitive Folks: Live Group Coaching Session with
a MC360 Health Coach (bundle exclusive – $99 value) – Monday, October 12, 2026

  • Our top 3 supplement picks, and why we usually start there 
  • Our honest take on OTC antihistamines like Allegra or Pepcid 
  • How we walk new clients through onboarding 
  • The most common snags people hit, and how we work through them 
  • Open Q&A on anything from the course 
  • Real troubleshooting for supplement sensitivities 

($592 value purchased separately — no code needed) 

— Meet The Team —

Why The MC360 Method® Was Created

Our co-founder, Beth O’Hara, spent over $250,000 and thousands of hours learning to understand and support Mast Cell Activation Syndrome on her own journey. And Mast Cell 360 was created from that experience and the desire to build a community of support.

The rest of our team used this same information to address their own MCAS and Mold Toxicity issues. Often with profound improvements. This is part of why we are so passionate about what we do.  

We understand this struggle firsthand.

Everything in this bundle comes from what we’ve learned the hard way, refined over years of working with hundreds of the most sensitive clients.

We built these tools because we know what it’s like to be exhausted, reactive, and lost in the swirl of information (or lack of it).  

We know people need strategies that work. And we don’t want anyone else to have to wait years or spend thousands of dollars to start finding a way forward. We built this for you.

Now, let’s meet the health coaches who will be guiding your live group coaching sessions.

Jamie Frees Miller, MA , INHC

Jamie is an MC360 Health Coach with a calm, encouraging presence. She draws on her personal healing journey and MC360 training to empower clients with foundational strategies, helping them take small, steady steps forward.

Kam Uchimura, MBG-HC

Kam is an MC360 Health Coach with a thoughtful, compassionate approach. She combines her MC360 professional expertise and personal lived experience with MCAS to guide sensitive clients through meaningful steps grounded in respect for each individual’s journey and pace.

($592 value purchased separately — no code needed) 

— Your Investment —

Two classes. A lifetime of access.

  • Over 4+ hours of recorded video lessons, in short, easy-to-digest videos for each topic
  • 2 Live Q&A Sessions over each course with the MC360 Health Coaches (and recordings!)
  • Downloadable transcripts and references
  • Clinic onboarding tips for the most sensitive clients
  • Fillers and Ingredients to watch out for
  • New updated Quick Reference Sheets, Flare Plan PDF Printable, and Wallet Cards
  • Lifetime access + all future course updates

and more!

Enroll Today

$249

7 day money-back guarantee.
If it's not a fit, email us within 7 days for a full refund, no questions asked.

— Why This Works —

real results. real people.

You don't have to keep doing this alone.

The right supplements and approach. The right nervous system work.
A real person to ask when things get hard. All in one place, for less than the cost of one appointment!

No code needed · Lifetime access to both courses & replays

Questions, Answered

Is the bundle really cheaper than buying separately? Yes — $249 for both courses instead of $394, and the two live group coaching sessions (valued at $198) are only available as part of the bundle. 

Are the coaching sessions private, one-on-one calls? These are live group sessions, so you’ll be alongside other members of our community and our Health Coaches. Replays will be available for those who cannot attend live, as well.  

Should I take the courses before the sessions, or does it matter? We’d gently suggest at least starting to work through the course before its matching session, so your live time goes further. But you’ll have lifetime access, so there’s no wrong way here. 

What if I’m too sensitive to tolerate most supplements? The Top 8 course walks through the most common reasons people struggle to tolerate supplements, and nervous system dysregulation is one of them! That’s why we are pairing these together. And your coaching session sets aside real time to troubleshoot things like this with the Health Coaches.  

Still have questions? Reach out to us at support@mastcell360.com and a member of our team will get back to you as soon as possible!

($592 value purchased separately — no code needed) 

Other Frequently Asked Questions

This course bundle is designed for individuals with Mast Cell Activation Syndrome (MCAS), Histamine Intolerance, Mold Toxicity, stubborn SIBO that won’t go away, or other complex conditions that are seeking guidance on effective strategies to support calmer mast cells and gentle detox methods to regain their health.

Then this course bundle is definitely for you! Much of the detox advice out there can make very sensitive people worse.  Which has probably left you frustrated and tired of trying new things. 

The Autumn MCAS Reset Bundle was built with you in mind. It’s a science-based system we’ve refined through working with hundreds of people who have Mast Cell Activation Syndrome (MCAS), Histamine Intolerance, or Mold Toxicity. 

It’s a proven approach with a high success rate, even in those who are hypersensitive, designed to help you get well without unnecessary suffering along the way.

The courses included in this bundle can be done on your own or be used to complement and enhance the work you’re already doing.

The information provided is educational and can be adapted based on your current protocols, sensitivity level, and guidance from your practitioner.

Yes, you could if you are ok with it taking years. The Mast Cell 360® Method is the result of 20+ years of study and refinement with hundreds of clients. And we know that not everyone can be seen in the clinic. It’s a big part of why we put together courses!

This clinic-level information has been distilled for you to learn in a few hours, from the comfort of your own home, for less than the cost of an appointment!

Yes, this course bundle is designed to provide foundational knowledge suitable for those new to MCAS, as well as deeper insights for those already familiar with the condition.

We will be giving additional guidance during the live Q&A sessions, so make sure to bring your specific questions with you when you join!

We go over the same steps we use in the clinic in this course! It covers supplements, testing, supports, troubleshooting, and more. This course is designed to give you the knowledge to make informed decisions.

And because everyone is unique, we always encourage working with a healthcare practitioner for guidance that’s truly personalized to you.

We have had over 2000 people invest and work through our MC360 course offerings.

The course bundle offers online access to a recorded video classes, transcripts, and printable quick reference lists and workbooks for your convenience.

You will get an email immediately upon purchase for access to your new course! If you don’t see it, check your spam folder for support@mastcell360.com

While we may revisit this at a later date, at this time, our courses are not certified by any board for qualified CEUs.

You will have lifetime access to this course. As long as it exists you are free to come back and watch it as often as you would like! Lifetime access also gives you access to all future course updates.

Yes, you can go through the course as fast or as slow as you need to and come back to the course as many times as you need to.

If at any point in the first 7 days you find the course bundle isn’t a good fit, just send us a quick email—we’ll refund your purchase.

This is the Mast Cell 360 guarantee.

We know some people may take advantage of this policy. But we also know you’ve probably tried a million and one things to heal yourself already. And are probably desperate for something that works.

Our core values are integrity, compassion, and excellence.

So, we want to take the risk off your shoulders and wallet, because this worry shouldn’t keep you from finally getting well. 

Recommendations

*It’s important you know that these sessions are for informational and educational purposes. Mast Cell 360 does not diagnose, treat, cure, or prescribe for any disease or medical condition. Recommendations in this coaching experience are based on the opinion of Mast Cell 360 and are not meant to replace the care of a medical practitioner. Always consult your physician before changing your healthcare regimen. Supplements mentioned in this program are not designed to treat, cure or prevent any disease or medical condition.

Some links in this experience may be affiliate links, which means we may make a very small commission if you purchase through the link. It never costs you any more to purchase through the links, and we try to find the best deals we can. We only recommend products that we love and use personally or use in our practice. Any commissions help support the newsletter, website, and ongoing research so we can continue to offer you free tips, recipes, and info. Thank you for your support!

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Mast Cell 360
© Copyright 2014- Mast Cell 360, LLC. All Rights Reserved.


Please click on the button below to begin your application.

Mast Cell 360TM now uses an online Electronic Health Record to provide a better overall experience.

Participation and Commitment

As we mentioned, the Mast Cell 360 Program is a long-term program. Depending on your case, the duration of your work here may be anywhere from 1- 3 years. Are you willing to actively participate in follow-up appointments approximately every 6-12 weeks during that time, as needed?

Technology

We are a small clinic without an IT department. Are you comfortable with using computer-based technology (e.g., Excel, our Practice Better Client portal, Supplement Store and an on-line ordering system for labs).

 

Are you willing and able to embrace technology during your healing journey? 

 

Reporting

Success with the Mast Cell 360 program relies on tracking how you are doing, in between appointments as well as keeping a journal of changes when you add new supplements, foods, or experience new stressors in your life. 

Are you willing to fill out a changes journal and progress report, that may include daily tracking?