

Thea Callahan
Gut-health dietitian & podcaster
I help women eat with ease again — calm gut, real food, no fear.
Hey, I'm Thea
Your dietitian and gut-health best friend!
I work with women living with IBS, bloating and food sensitivities who are done with endless restriction and ready to feel calm around food again.
No fear foods, no guessing — just a clear, evidence-based plan built around your gut and your real life.
Read my story

Start your journey

Gut-Reset Group Program
A supportive small-group program to calm bloating and rebuild a gut-friendly way of eating.
Apply now
1:1 Gut-Health Coaching
Personal, structured low-FODMAP support with a plan built entirely around you.
Learn more
Low-FODMAP Intensive
A focused deep-dive on your symptoms, triggers and next steps — clarity, fast.
Learn more
This is for you if
Gut-friendly shop
My favourite gut-friendly products, pantry staples and tools — all in one place.
The podcast
Honest conversations on bloating, low-FODMAP and eating with confidence again.
Free resources
Download free guides, meal plans and trackers to calm your gut, starting today.


“Everything changed from day one — Thea is warm, clear and full of light.”
Rachel Morrison




