Hashimoto’s and the Hidden Role of Gut Health
- Brainz Magazine
- May 8, 2025
- 4 min read
Written by Andra Annette, Founder and Gut Health Expert
Andra Annette is an international best-selling author, healthcare expert, and founder of Pounds-to-Go. With 40 years as a nurse, nutritionist, and holistic practitioner, she is a trusted gut health expert specializing in the gut-thyroid connection and weight loss. Her latest work is the Rainbow of Wellness series (2024).
What is Hashimoto’s Really About? Hashimoto’s is not just a “thyroid problem”, it is an autoimmune condition, meaning your body’s immune system is mistakenly attacking your thyroid. That slow, sluggish feeling?
The weight that will not budge. The fog, fatigue, and frayed emotions? It is not just about thyroid hormone levels. It is about why your immune system is out of balance in the first place.
Reader advisory alert: a huge piece of that puzzle lives in your gut.
How leaky gut and autoimmunity connect
Leaky gut (also known as increased intestinal permeability) happens when the lining of your gut becomes compromised, think of tiny gaps forming in a protective wall. When that barrier breaks down, food particles, bacteria, and toxins sneak through into your bloodstream and trigger an immune response.
Over time, this constant state of immune alert can lead to autoimmune conditions like
Hashimoto’s. So if we want to calm the immune system down, we have got to start with healing the gut lining, from the inside out.
Gluten, molecular mimicry & the gut wall
Here is where things get wild: the protein structure of gluten closely resembles that of the thyroid. This phenomenon is called molecular mimicry, and in those with Hashimoto’s, eating gluten may confuse the immune system even more.
Translation? Your body may attack both the gluten and your thyroid tissue.
This is one reason why many people with Hashimoto’s feel better when they remove gluten not because of a fad, but because it reduces immune system confusion and gut inflammation.
Common triggers and how to reduce them
In addition to gluten, other triggers that can stir up immune reactions include:
Dairy
Stress (it is not just emotional, it changes your gut flora and permeability!)
Toxins (from food, water, or environment)
Gut infections (like H. pylori or SIBO)
Blood sugar imbalances
Reducing these triggers starts with awareness then action. Start small. Swap dairy milk for a plant-based version. Upgrade your water filter. Take 10 minutes a day just to breathe. Small shifts, big impact.
Cruciferous foods: Friend or foe to your thyroid?
There is a long-standing myth that cruciferous vegetables, like broccoli, kale,
cauliflower, and Brussels sprouts, are harmful to people with thyroid issues. But here is the truth:
They are not the enemy they are actually your allies.
Cruciferous veggies are rich in nutrients that support detoxification, hormone balance, and gut health, all crucial for managing Hashimoto’s. The confusion comes from their natural compounds called goitrogens, which in theory can interfere with thyroid function if eaten in exceptionally large quantities and raw. But in reality?
If your gut is functioning well, and your body is still producing the digestive enzymes it needs, these foods can be incredibly healing.
Cooking them reduces any goitrogenic effect significantly.
And for most people with Hashimoto’s, eating moderate amounts of cooked cruciferous vegetables is not only safe, but also encouraged.
So instead of cutting them out, focus on gut healing first and let those vibrant veggies work for you, not against you.
A gut-focused approach to easing autoimmune flares
Healing the gut is one of the most powerful ways to ease autoimmune symptoms and support the thyroid long-term.
Here is what that can look like:
Add gut-healing foods: bone broth, fermented veggies, aloe, cooked greens
Consider targeted supplements: like L-glutamine, zinc, or a spore-based probiotic
Cut back on inflammatory triggers even temporarily
Work with a practitioner who understands the gut-thyroid connection (Join me on this journey)
Final thought
You are not broken. Your body is trying to protect you, it has just been doing it in overdrive. When we bring the gut back into balance, the immune system can start to calm down and your thyroid can finally breathe. I have lived with thyroid disease my entire life and was diagnosed with Hashimoto’s. Despite the challenges, I am living my best life, and you can too. With the right support, knowledge, and care, thriving is absolutely possible. You are not alone, and your best days are ahead.
Read more from Andra Annette
Andra Annette, Founder and Gut Health Expert
Andra Annette is a world-renowned healthcare expert and award-winning wellness authority. Recognized as a worldwide leader in Healthcare (2017) and Top Nurse in the Bronx by INA, Andra Annette blends nearly 40 years of experience with a personal journey of overcoming leaky gut, thyroid issues, and weight struggles. Her groundbreaking work earned her the Outstanding Female Wellness Expert Award from Every Woman TV Global (2024).
As the founder of Pounds-to-Go, host of the TV show Healing from the Inside Out, and author of the published Rainbow of Wellness series, she empowers individuals to love their bodies and live vibrantly. Her mission is to clear the confusion in health and be part of the cure, not the chaos.
