05/27/2026
When Dr. Siebecker finished teaching her masterclass on SIBO Tough Cases, the very first comment that came in was this:
"Where does a person start? There's so much information."
I looked at that and thought... yep. That's going to be everybody's question.
But there's a second question that haunts the people who've already done everything "right."
"Why isn't it working?"
That's exactly why Dr. Siebecker didn't tackle this one alone. She called in colleagues — some of the sharpest SIBO specialists out there — to bring their toughest case insights together into one masterclass.
Useful Updates and Help for Tough Cases covers:
📌Why two-thirds of SIBO cases are chronic — and what that actually means for your treatment plan
📌The 3 types of SIBO that require completely different antibacterials (what works for one person may do absolutely nothing for you)
📌What's actually happening when you react to every supplement and medication you're given
📌Expanded treatment options for hydrogen, methane, and hydrogen sulfide SIBO
📌The Tough SIBO Case Checklist — so you can finally understand if your case qualifies, and what to do next
📌Innovative treatments your doctor may not know about yet
📌The mold, structural, and nervous system factors that block healing even when you're doing everything else right
We're hosting this as a live event with Q&A — so you can watch the class, absorb it, and then ask Dr. Siebecker directly: "Okay, given MY history [share your brief timeline ] — where do I start?"
💻 Live Watch party on June 18, 2026 at 3PM EDT followed by the live 2-hour Q&A starting at 4pm EDT
🎟️ $59 for this masterclass alone
Or save big and join us for all the live Q&A sessions and instant access to the masterclasses:
⚡SIBO Solutions Series $198 (that's 5 masterclasses valued at over $400)
Here's the full series schedule:
📌June 18, 2026, 3–6pm ET — Tough SIBO Cases & Science Updates (that's this one)
📌August 20, 2026, 4–7pm ET — SIBO Treatment & Prevention
📌October 22, 2026, 4–7pm ET — SIBO Diets
📌Instant Access — Q&A Recording from April 2026 Underlying Causes of SIBO
Enroll here 👉 sibosos.com/page-siebecker-toughsibo