Dr. Michael Ruscio

Dr. Michael Ruscio

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Gut health and practical, evidence-based functional medicine.

Do You Actually Need Probiotics?
VideoApr 17, 2026

Do You Actually Need Probiotics?

The video examines whether probiotics, glutamine, and bovine colostrum can reliably repair leaky gut and alleviate IBS symptoms, contrasting dietary intake with supplemental dosing. A 2023 Frontiers in Immunology meta‑analysis of 26 randomized trials (≈1,800 participants) found probiotic supplementation lowered serum...

By Dr. Michael Ruscio
Berberine vs Statins (Shocking Study Results)
VideoApr 10, 2026

Berberine vs Statins (Shocking Study Results)

The video reviews recent meta‑analyses that pit the plant alkaloid berberine against conventional statin therapy for cholesterol management. A 2023 meta‑analysis of 18 trials (≈1,700 participants) showed berberine lowered total cholesterol and LDL by about 18 mg/dL, triglycerides by 13 mg/dL, and raised...

By Dr. Michael Ruscio
Berberine vs Metformin (What Studies Show)
VideoApr 9, 2026

Berberine vs Metformin (What Studies Show)

The video examines recent clinical evidence comparing berberine, a plant‑derived compound, to the prescription drug metformin for managing blood sugar. It highlights two meta‑analyses—one from 2021 covering 46 randomized trials and over 4,000 participants, and a 2023 review of 20...

By Dr. Michael Ruscio
80% Improved Their Gut Symptoms (Here’s What They Did)
VideoApr 4, 2026

80% Improved Their Gut Symptoms (Here’s What They Did)

The video discusses a comparative study of two dietary interventions—low‑FODMAP and the sucrose‑starch reduction diet (SSRD)—and their impact on gastrointestinal complaints. Researchers observed an overall response rate of roughly 80% among participants, with a quarter of the cohort experiencing total...

By Dr. Michael Ruscio
The Hidden Cause of Food Intolerance (It’s Not the Food)
VideoApr 3, 2026

The Hidden Cause of Food Intolerance (It’s Not the Food)

The video spotlights sucrase‑isomaltase (SI) deficiency—a genetic enzyme shortfall that can masquerade as classic food intolerance, triggering bloating, reflux, joint pain, skin eruptions, and other systemic complaints. Dr. Michael Ruscio explains that as many as 8‑25% of the population may...

By Dr. Michael Ruscio
Fixing My Gut Helped Improve My Depression (Here’s Why)
VideoMar 29, 2026

Fixing My Gut Helped Improve My Depression (Here’s Why)

The video explores the emerging connection between gut health and mood, focusing on how addressing intestinal inflammation can alleviate depression. The presenter shares a personal story of brain fog, fatigue, and depressive episodes that originated from silent digestive issues, underscoring...

By Dr. Michael Ruscio
Hypothyroidism Is Strongly Linked to SIBO
VideoMar 28, 2026

Hypothyroidism Is Strongly Linked to SIBO

The video highlights a landmark analysis of over 1,800 patients that identified hypothyroidism as the condition most tightly associated with small intestinal bacterial overgrowth (SIBO), surpassing expected risk factors such as acid‑lowering drugs and prior intestinal surgery. Researchers were surprised...

By Dr. Michael Ruscio
Bloating From Vegetables? Here’s What’s Actually Happening
VideoMar 26, 2026

Bloating From Vegetables? Here’s What’s Actually Happening

The video tackles a common complaint—bloating after eating raw vegetables—by linking it to high‑FODMAP foods that feed gut bacteria. It explains that 60‑80% of individuals experience gastrointestinal symptoms when consuming these prebiotic‑rich foods, especially those with irritable bowel syndrome (IBS)...

By Dr. Michael Ruscio
Protein Intake and Cognitive Decline: What Research Shows
VideoMar 22, 2026

Protein Intake and Cognitive Decline: What Research Shows

The video examines emerging evidence that protein consumption may protect against age‑related cognitive decline. It centers on a 2022 observational study tracking 77,000 adults over two decades, which found that participants who derived roughly 20 percent of their calories from...

By Dr. Michael Ruscio
Why MCAS, POTS, and Ehlers-Danlos Often Occur Together
VideoMar 20, 2026

Why MCAS, POTS, and Ehlers-Danlos Often Occur Together

The video spotlights the “evil triad” – mast cell activation syndrome (MCAS), postural orthostatic tachycardia syndrome (POTS) and hypermobile Ehlers‑Danlos syndrome (hEDS) – a cluster that often eludes standard diagnosis. It explains how MCAS triggers systemic inflammation that impairs gut...

By Dr. Michael Ruscio
Gluten Can Cause “Leaky Gut” In People With IBS
VideoMar 19, 2026

Gluten Can Cause “Leaky Gut” In People With IBS

The video discusses a Mayo Clinic‑led randomized trial examining whether gluten aggravates intestinal permeability—commonly called “leaky gut”—in patients diagnosed with diarrhea‑predominant irritable bowel syndrome (IBS‑D). Researchers, including celiac disease authority Dr. Joe Murray and gastroenterology fellow Maria Vasquez‑Rock, found that gluten...

By Dr. Michael Ruscio
Can Red Light Therapy Improve Brain Function?
VideoMar 6, 2026

Can Red Light Therapy Improve Brain Function?

Transcranial red light therapy is gaining attention for its purported ability to penetrate the skull and stimulate brain function. The video highlights the Vite NeuroGamma 4 device, which researchers claim can deliver red light through cranial bone, boosting mitochondrial activity, blood...

By Dr. Michael Ruscio
Why Your Gut Needs the Right Enzymes
VideoMar 3, 2026

Why Your Gut Needs the Right Enzymes

A significant portion of the population—estimated between 8% and 25%—lacks sufficient sucrase‑isomaltase, an enzyme that breaks down sucrose and certain starches. This deficiency leads to undigested carbs fermenting in the gut, triggering bloating, reflux, joint pain, skin flare‑ups, and even...

By Dr. Michael Ruscio
Candida vs SIBO: What a 2013 Study Found
VideoFeb 28, 2026

Candida vs SIBO: What a 2013 Study Found

A 2013 study of 150 patients with unexplained gastrointestinal symptoms found that 21% had Candida overgrowth, 25% were diagnosed with small intestinal bacterial overgrowth (SIBO), and another 21% exhibited both conditions simultaneously. The data illustrate that gut dysbiosis often involves...

By Dr. Michael Ruscio