i'm here to guide you through the chaos of mold, biotoxin illness and cirs with

compassion, clarity, and zero gatekeeping.

I'm Lauren

cirs coach, consultant, and mom who's lived it.

Lauren Lowenstein is a trained and certified CIRS coach, Shoemaker Protocol, and biotoxin illness consultant, and dedicated advocate known as The Biotoxin Lady. A mother and survivor, she turned a deeply personal health crisis into a mission to help others after toxic mold and biotoxins in her home triggered severe, unexplained symptoms—including a frightening multiple sclerosis diagnosis for herself and PANS/PANDAS diagnoses for her children.

more about my story

Facing medical gaslighting and misdiagnosis, Lauren trusted her instincts, thoroughly researched Chronic Inflammatory Response Syndrome (CIRS) and environmental biotoxins, and successfully remediated her family’s home. Through this journey, she reclaimed her family’s health and began openly sharing what she learned.

What started as her family’s story has grown into a supportive online community and a platform that has reached and helped thousands of individuals and families navigating mold-related illness. With compassion, clarity, and zero gatekeeping, Lauren guides people through the often overwhelming process of identifying environmental triggers, understanding CIRS, and moving toward recovery—empowering them to advocate for safer indoor environments in their own lives.

Her lived experience, combined with practical knowledge and a heartfelt commitment to education, brings a grounded, real-world perspective to indoor air quality advocacy. Lauren continues to focus on raising awareness, reducing isolation for those affected, and highlighting the critical connection between our homes and our health.

what I help with:

Understanding your CIRS diagnosis and HLA haplotype

environmental biotoxin testing and remediation support 

guidance through The Shoemaker Protocol coaching 

support to validate the experience & simplify the science

let's put the missing pieces together

Whether you’re newly exposed or deep in the protocol, I guide you through the chaos with strategy, support, and science-backed clarity.

One-on-One Consults

 The Biotoxin Lady Community

A personalized consultation to review reports, gain insight, and a clear, simplified action plan for your health and home.

Support group for both your health and your home — including expert resources, peer connection, and a private space to grow.

learn more

trust the science

hear the story

Mold, lyme, immune dysfunction, HLA genetics, VCS screening—if it matters in CIRS, I cover it. I explain why it works and how to make it work for you.

This is lived experience. Clinical rigor. And clarity you can actually use.

explore my resources

tools that decode the chaos:

What Your HLA Genes Are Telling You

hla calculator

Free tools to help you finally connect the dots—without the overwhelm.

Use Your ERMI to calculate your HERTSMI score

HERTSMI-2 calculator

more resources coming soon:

coaching network

lauren's book

One on one or group coaching through The Biotoxin Lady Community with trained Shoemaker Coaches

The Biotoxin Lady: One Mother’s Fight Against Mold, Mental Health, and the Silent Epidemic of CIRS. Coming end of 2025

Courses

Courses designed to help guide you through the complexities of mold and CIRS. 

it's time to feel like you again.

book a consult