5 Things a Gastroenterologist Needs You to Know About Your Gut

The Gastro Truth with Dr. Mel Ona · Apr 23, 2026 · 13m

Most of what you've been told about your gut health is either incomplete or flat-out wrong.

You're taking supplements you don't need. You're ignoring symptoms you should not ignore.

And the one thing that could change everything about your digestion, your energy, and your risk of serious disease.

Almost nobody is talking about it.

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I'm Dr. Mel Ona, a board-certified gastroenterologist with graduate training in nutritional biochemistry and metabolism.

I've treated over 10,000 patients and performed thousands of endoscopic procedures. On this channel, I break down the…