Dr. Mel Ona | Gastro Truth - Invidious

Dr. Mel Ona | Gastro Truth

Board-certified gastroenterologist with graduate training in nutritional biochemistry. 10,000+ patients treated. Thousands of procedures performed.

On this channel, Dr. Mel Ona breaks down gut health, digestive symptoms, nutrition science, colon cancer prevention, and disease detection in plain language you can actually use.

No sponsors. No supplement sales. No hype.

Just evidence-based answers from a GI doctor who practices what he teaches.

Topics include: bloating, acid reflux, IBS, colonoscopy, gut microbiome, fiber, fatty liver disease, probiotics, and health optimization for busy professionals.

New videos weekly. Subscribe for gut health guidance you can trust.

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1:00

If Probiotics Made Your Bloating Worse, Here's Why

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

259 views

1:00

The Colonoscopy Age Guideline Changed. Most People Don't Know It.

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

312 views

1:00

A Colonoscopy Can Actually Prevent Cancer, Not Just Detect It

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

139 views

1:00

Why Your Food Sensitivity List Keeps Growing

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

24 views

1:00

Your Gut Tests Came Back Normal Because They Checked the Wrong Place

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

803 views

1:00

Ask Your GI Doctor This Before Your Colonoscopy

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

8 views

1:00

Why Rest Doesn't Fix Gut Related Fatigue

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

52 views

1:00

Your GI Doctor Should Be Asking You This

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

14 views

1:00

Your Gut Makes 95% of Your Body's Serotonin

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

13 views

1:00

Fatigue, Brain Fog, and Bloating Aren't Separate Problems

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.1K views

1:00

How to Tell If Your GI Doctor Is Actually Good

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

141 views

1:00

Her IBS Symptoms Weren't From a Missing Gallbladder

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

151 views

1:00

5 Conditions Hiding Behind Your IBS Diagnosis

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.3K views

1:00

Your IBS Diagnosis Might Be the Problem

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

142 views

1:00

The Painless Test That Detects Fatty Liver Disease Early

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

170 views

1:00

This Pill-Sized Camera Sees What Scopes Can't

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.1K views

1:00

A Computer Is Now Watching Your Colonoscopy in Real Time

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

984 views

1:00

Feeling Fine Is Exactly When You Should Get a Colonoscopy

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

173 views

1:00

Stop Guessing with Gut Supplements. Get a Diagnosis First.

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1K views

1:00

You're Eating Half the Fiber You Need. Here's What That's Costing You.

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

13 views

1:00

The Most Evidence-Based Thing You Can Eat for Colon Cancer Prevention

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

15 views

1:00

Ultra-Processed Foods and Colon Cancer Risk (What You Need to Know)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

12 views

1:00

A Colonoscopy Doesn't Just Find Cancer. It Prevents It.

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

9 views

1:00

Why Your Outdated Health Knowledge Is Hurting You

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

7 views

1:00

The GI Doctor Who Films His Own Colonoscopies (Here's Why)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

157 views

1:00

Poor Sleep Is Destroying Your Gut Health (GI Doctor Explains)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

481 views

1:00

Your Probiotic Probably Isn't Doing What You Think

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1K views

1:00

Why Stress Wrecks Your Gut Even When You Eat Perfectly

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.3K views

1:00

"I Feel Fine" Is the Most Dangerous Reason to Skip a Colonoscopy

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

141 views

1:00

How a GI Doctor Lost 50 Pounds (No Special Protocol)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

566 views

1:00

Your Health Habits Won't Stick Until You Do This First

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.3K views

1:00

A GI Doctor Was Obese While Teaching Patients About Weight Loss

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1K views

1:00

Stop Buying Gut Detox Products (A GI Doctor Explains Why)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.3K views

1:00

Why Your Probiotic Probably Isn't Doing Anything

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.4K views

1:00

The #1 Gut Supplement a GI Doctor Actually Recommends

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

791 views

1:00

The Hidden Cause of Acid Reflux Nobody Talks About

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.1K views

1:00

Chronic Heartburn Is NOT Just Heartburn (GI Doctor Warning)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1K views

1:00

"Supports Gut Health" Means NOTHING (GI Doctor Explains)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.2K views

1:00

You're Treating Nighttime Reflux Wrong (Do This Instead)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

930 views

1:00

This Eating Habit Is Secretly Causing Your Bloating

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1.2K views

1:00

Do This Before Bed to Fix Acid Reflux Naturally

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

883 views

1:00

The #1 Thing You Should Eat More Of for Gut Health

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

913 views

1:00

Losing Weight Without Trying? See a Doctor Now

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

357 views

1:00

The Truth About Probiotics Most Doctors Won't Say

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

114 views

1:00

Are Probiotics Making Your Bloating WORSE?

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1K views

1:00

Stop Wasting Money on Gut Supplements (GI Doctor Truth)

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

166 views

1:00

Rectal Bleeding? Don't Assume It's Hemorrhoids

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

258 views

1:00

The Truth About Probiotics Most Doctors Won't Say

Dr. Mel Ona | Gastro Truth

Shared 56 years ago

1K views