Welcome to Mast Cell 360
We’re here to provide hope and support to you on your journey with Mast Cell Activation Syndrome (MCAS), Histamine Intolerance, Mold Toxicity, and related conditions.
If you’re living with unexplained symptoms or chronic illness, or if you care about someone who is, you’ve come to the right place. These conditions are often interconnected, misunderstood, and frequently overlooked — but healing is possible.
We offer a variety of courses and services that will help you feel understood and make real progress.
Our team specializes in helping people with complex, sensitive systems gain clarity, receive direction, and create sustainable improvements in your health.
Why We Created This Newsletter
Finding reliable information about MCAS and Histamine Intolerance can feel overwhelming. Many people spend years searching for answers, only to face failed protocols and contradictory advice.
This Substack is where we share the in-depth research, clinical experience, and practical tools we’ve developed through years of working with sensitive and complex cases. Many on our team have walked this path personally and found paths to wellbeing and we’re here to help you do the same.
What’s Inside MCAS Monday
Our weekly MCAS Monday explores topics like:
Information about our Weekly MCAS Live Show
Our top recommended supplements that are MCAS Friendly
Delicious, low histamine recipes
Our top resources and product recommendations to help you heal
Exclusive discounts for the Mast Cell 360 Community
and more!
We share practical, tested tools and tips that have helped thousands of people. Especially those who are highly reactive or stuck in cycles of flare-ups.
Perks for Our Supporters
Free Subscriber Benefits
Weekly MCAS Monday and Live Show Access
Weekly Support Email sharing helpful tips, information, or recipes to support you in healing
Paid Subscriber Benefits
Our paid subscribers receive even more resources to help them along in their MCAS healing journey including:
Practitioner “MCAS Tip of the Week” Email — practical, compassionate guidance from leading mast cell experts
Live Show Replays Plus Access to Our Complete Content Library — expert research, interviews, and healing strategies
Monthly Live Q&A with Our MCAS Practitioners
Exclusive Additional Low Histamine Recipes
Your support allows us to continue to research and provide our top recommendations to help you make progress and get back to feeling like yourself again.
Founding Member Benefits
As a thank you for supporting our work to help those in the MCAS Community know that they aren’t alone and make real progress, our exclusive community will receive all of the benefits of the Paid Subscribers and additionally:
Priority Access to New Courses and Services
A Standing 10% Discount on Supplements, Courses, and Strategy Sessions
Who This Is For
This newsletter is for you if:
You’ve been diagnosed with (or suspect) MCAS, Histamine Intolerance, or Mold Toxicity
You’re supporting someone you care about on this journey
You’re highly sensitive and struggle with typical supplements, foods, or protocols
You’ve seen multiple practitioners without finding answers
You’re seeking root-cause solutions, not just symptom management
Whether you’re newly exploring these issues or years into your healing journey, you’ll find knowledge, compassion, and community here.
Our Approach
True healing requires more than protocols. It requires uncovering your root causes with gentleness and support along the way. We focus on:
The right things, at the right time, in the right way
Listening to your system, not overriding it
Pacing healing without pushing through
Understanding that your sensitivity is intelligence, not a flaw
Join Us
We invite you to subscribe and explore new ways to support your body and uncover the root causes of your symptoms.
Find more tools and resources at www.mastcell360.com
We’re honored to walk this path with you.
— The Mast Cell 360 Team
