Your Microbiome, GLP-1 & Next-Generation Probiotics | Dr. Colleen Cutcliffe

The Gabby Reece Show · Mar 9, 2026 · 1h 16m

What if your metabolism, cravings, immune system — even your hormones — are being shaped by your gut?

In this episode of The Gabby Reece Show, Gabby sits down with microbiome scientist and Pendulum co-founder Dr. Colleen Cutcliffe to break down the real science behind gut health — beyond the buzzwords.

From premature birth and early antibiotic exposure to GLP-1, estrogen, cravings, and perimenopause, this conversation connects the dots between your microbiome and nearly every major system in your body.

If you’ve ever thought:

“Why am I gaining weight when nothing changed?”

“Why am I suddenly…