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A step-by-step guide to nutrition, supplements, detox, and home changes that support your child through treatment or remission.
The Thrive Through & Beyond Cancer Podcast
FOLLOW ALONG
I know the fear and helplessness you're feeling—but I'm here to show you there's so much more you can do to help your child thrive. From one cancer parent to another: I'm here to show you your child can do more than just survive treatment.
I'm Season Johnson
Sulforaphane cancer support starts with bioavailability.
This compound has gained significant attention for its potential role in cancer support, detoxification, inflammation, and cellular health. But not every supplement delivers sulforaphane in the same form or with the same bioavailability.
That distinction matters.
In this episode, I sit down with David Roberts, founder of Mara Labs, to explore what makes sulforaphane unique, why many supplements rely on precursors that still need to be converted, and why stability and bioavailability can influence what the body actually receives.
We also explore the NRF2 pathway, gut health and inflammation, cancer stem cells, environmental toxin exposure, and emerging conversations around microplastics. David also shares the personal cancer journey that ultimately led to the creation of Mara Labs.
Understanding supplementation means looking beyond what’s written on the front of the bottle. When it comes to sulforaphane, the form, formulation, and ability of the body to actually use it can make all the difference.
David Roberts is the founder of Mara Labs, a company focused on developing stabilized sulforaphane supplements. His work was inspired by his late wife Mara’s cancer journey, which led him to explore how sulforaphane could support detoxification, inflammation, and overall cellular health.

00:00 Introduction and why detox and cellular health matter
01:01 What sulforaphane is and why it plays a key role in protecting the body
04:49 The origin story behind Mara Labs and how it began
10:11 How sulforaphane works at the cellular level and its cytotoxic potential
13:27 Why most sulforaphane supplements don’t actually deliver active compounds
20:24 The reality of how much broccoli is needed to match a therapeutic dose
25:07 Understanding the NRF2 pathway and its role in detoxification
28:26 The connection between gut health, inflammation, and immune support
31:18 Cancer stem cells and why long-term prevention matters
46:24 The impact of microplastics and how sulforaphane may help
49:06 Practical ways to reduce toxin exposure in daily life
“It’s not just about what you take—it’s whether your body can actually use it.” — David Roberts
Guest Links:
Instagram: @themaralabs
Facebook: Mara Labs
Recommended Tools & Resources:
Mara Labs (Sulforaphane Support)
Mara Labs focuses on creating high-quality sulforaphane supplements designed to support detoxification, inflammation balance, and cellular health. Developed through a personal cancer journey, their approach emphasizes effectiveness and bioavailability.
Access here: https://mara-labs.com/season
Use code SEASON for 25% off (limited time) and 15% off ongoing
Equilife At-Home Testing:
Get clear, data-driven insights into your health with Equilife’s at-home lab tests—covering toxins, nutrients, gut health, and more. No practitioner required, plus personalized recommendations included.
Access here: https://bit.ly/seasonsEquilife
Use code SEASON for 10% off
The Untoxin Method
If you’ve spent months caring for everyone else while putting your own health last, the Untoxin Method is created for you.
This guided 21-day detox program includes a prep week, a 7-day reset, and a gradual transition back to everyday life.
You’ll receive:
If you’re ready to restore your energy and prioritize your own healing, learn more and register here: https://seasonjohnson.info/join-today
Community & Support:
Join Thrive Through Cancer Community: https://biodynamicwellness.com/thrive-through-cancer
Thrive Beyond Cancer Program: https://biodynamicwellness.com/thrive-beyond-cancer
Learn More About Biodynamic Wellness: https://biodynamicwellness.com
Connect with Season:
Website: seasonjohnson.com
Follow along on Instagram: @seasonjohnson
Follow Season on Facebook: Season Johnson
Whether you're looking for evidence-based guidance, real stories of hope, or personalized support, there are so many ways to connect. Explore the blog for nutrition and detox strategies, listen to the podcast for expert interviews and cancer thriver stories, browse the shop for trusted resources, or work directly with Season through Biodynamic Wellness for 1:1 or group support tailored to your family's journey.
Season Johnson is a Functional Nutritional Therapy Practitioner, Level 2 Integrative Health Practitioner, and owner of Biodynamic Wellness in Solana Beach, CA. As founder of the KICKcancER movement, she helps families support their children through cancer using targeted nutrition, detox protocols, and integrative strategies. Having guided her own son through 3.5 years of treatment, Season empowers families with evidence-based tools to thrive through and beyond childhood cancer.