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What is Methane SIBO? The Hidden Diagnosis Behind Bloating & Constipation

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If you’ve been eating “perfectly,” taking your probiotics, and still feel bloated, backed up, or uncomfortable, you might be dealing with Methane SIBO, also known as Intestinal Methanogen Overgrowth (IMO), a commonly missed diagnosis that’s keeping your gut stuck in slow motion.

In this episode, Alyssa Simpson breaks down:

What Methane SIBO actually is and how it’s different from hydrogen SIBO

Why it causes bloating, constipation, and sluggish digestion

How stress, surgeries, and medications set the stage for overgrowth

Why standard tests often miss methane overgrowth

What…

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