Chlorohydrin 3-MCPD in Bragg’s Liquid Aminos
Michael Greger M.D. FACLM on 11/06/2025

Chlorohydrin 3-MCPD in Bragg’s Liquid Aminos

Chlorohydrin contaminates hydrolyzed vegetable protein products and refined oils.In 1978, chlorohydrins were found in protein hydrolysates. What does that mean? Proteins can be broken down into amino acids using a chemical process called hydrolysis, and free amino acids (like glutamate) can have tas

M Michael Greger M.D. FACLM
Treat the Cause
Michael Greger M.D. FACLM on 11/04/2025

Treat the Cause

Treat the underlying cause of chronic lifestyle diseases.It’s been said that more than 2,000 years ago, Hippocrates declared, “Let food be thy medicine and medicine be thy food.” In actuality, it appears that he never actually said those words, but there’s “no doubt about the relevance of food…and i

M Michael Greger M.D. FACLM
Ideal vs. Normal Cholesterol Levels
Michael Greger M.D. FACLM on 10/30/2025

Ideal vs. Normal Cholesterol Levels

Having a “normal” cholesterol level in a society where it’s normal to die from a heart attack isn’t necessarily a good thing.“Consistent evidence” from a variety of sources “unequivocally establishes” that so-called bad LDL cholesterol causes atherosclerotic cardiovascular disease—strokes and heart

M Michael Greger M.D. FACLM
Fasting and Plant-Based Diets for Migraines and Traumatic Brain Injuries
Michael Greger M.D. FACLM on 10/28/2025

Fasting and Plant-Based Diets for Migraines and Traumatic Brain Injuries

What effects do fasting and a plant-based diet have on TBI and migraines?An uncontrolled and unpublished study purported to show a beneficial effect of fasting on migraine headaches, but fasting may be more likely to trigger a migraine than help it. In fact, “skipped meals are among the most consist

M Michael Greger M.D. FACLM
Should We Fast for IBS?
Michael Greger M.D. FACLM on 10/23/2025

Should We Fast for IBS?

More than half of irritable bowel syndrome (IBS) sufferers appear to have a form of atypical food allergy.A chronic gastrointestinal disorder, irritable bowel syndrome affects about one in ten people. You may have heard about low-FODMAP diets, but they don’t appear to work any better than the standa

M Michael Greger M.D. FACLM
Michael Greger M.D. FACLM on 10/21/2025

Might Meat Trigger Parkinson’s Disease?

What does the gut have to do with developing Parkinson’s disease?Parkinson’s disease is an ever-worsening neurodegenerative disorder that results in death and affects about 1 in 50 people as they get older. A small minority of cases are genetic, running in families, but 85% to 90% of cases are spora

M Michael Greger M.D. FACLM
Lose Weight with Cumin and Saffron?
Michael Greger M.D. FACLM on 10/16/2025

Lose Weight with Cumin and Saffron?

The spice cumin can work as well as orlistat, the “anal leakage” obesity drug.In my video Friday Favorites: Benefits of Black Cumin for Weight Loss, I discussed how a total of 17 randomized controlled trials showed that the simple spice could reduce cholesterol and triglyceride levels. And its side

M Michael Greger M.D. FACLM
Michael Greger M.D. FACLM on 10/14/2025

Med Students Must Stop Performing Pelvic Exams on Unconscious Women Without Their Consent

Please note: This blog contains descriptions of sexual assault.“Recent reports of medical students performing pelvic exams for training purposes on anesthetized women without their consent”—or their knowledge—“have produced a firestorm of controversy and calls for greater regulation.” However, that

M Michael Greger M.D. FACLM
Celebrating Food and National Hispanic Heritage Month with Ale Graf
Michael Greger M.D. FACLM on 10/09/2025

Celebrating Food and National Hispanic Heritage Month with Ale Graf

We had the pleasure of talking with Ale Graf about her work, food, and National Hispanic Heritage Month. We hope you enjoy this interview and her recipe for Hibiscus Chamoy.As someone who creates Mexican dishes with a plant-based twist, how is food an important part of your culture and how you share

M Michael Greger M.D. FACLM
“An Outrageous Assault”: Pelvic Exams by Med Students on Anesthetized Women
Michael Greger M.D. FACLM on 10/07/2025

“An Outrageous Assault”: Pelvic Exams by Med Students on Anesthetized Women

Please note: This blog contains descriptions of sexual assault.From Heart Failure, a book I wrote about my time at Tufts University School of Medicine: “I am all gloved up, fifth in line. At Tufts, medical students—particularly male students—practice pelvic exams on anesthetized women without their c

M Michael Greger M.D. FACLM
A Longer Life on Statins?
Michael Greger M.D. FACLM on 10/02/2025

A Longer Life on Statins?

What are the pros and cons of relative risk, absolute risk, number needed to treat, and average postponement of death when taking cholesterol-lowering statin drugs?In response to the charge that describing the benefits of statin drugs only in terms of relative risk reduction is a “statistical decept

M Michael Greger M.D. FACLM
The Real Benefits of Statins and Their Side Effects
Michael Greger M.D. FACLM on 09/30/2025

The Real Benefits of Statins and Their Side Effects

A Mayo Clinic visualization tool can help you decide if cholesterol-lowering statin drugs are right for you.“Physicians have a duty to inform their patients about the risks and benefits of the interventions available to them. However, physicians rarely communicate with methods that convey absolute i

M Michael Greger M.D. FACLM
Are We Being Misled About the Benefits and Risks of Statins?
Michael Greger M.D. FACLM on 09/25/2025

Are We Being Misled About the Benefits and Risks of Statins?

What is the dirty little secret of drugs for lifestyle diseases?Drug companies go out of their way—in direct-to-consumer ads, for example—to “present pharmaceutical drugs as a preferred solution to cholesterol management while downplaying lifestyle change.” You see this echoed in the medical literat

M Michael Greger M.D. FACLM
Should You Take Statins?
Michael Greger M.D. FACLM on 09/23/2025

Should You Take Statins?

How can you calculate your own personal heart disease risk to help you determine if you should start on a cholesterol-lowering statin drug?The muscle-related side effects from cholesterol-lowering statins “are often severe enough for patients to stop taking the drug. Of course, these side effects co

M Michael Greger M.D. FACLM
Are Doctors Knowledgeable About Nutrition?
Michael Greger M.D. FACLM on 09/18/2025

Are Doctors Knowledgeable About Nutrition?

Do you know more about basic nutrition than most doctors?“A poor diet now outranks smoking as the leading cause of death globally and in the United States, according to the latest data.” The top killer of Americans is the American diet, as you can see below and at 0:23 in my video How Much Do Doctor

M Michael Greger M.D. FACLM
Fiber or Low FODMAP for SIBO?
Michael Greger M.D. FACLM on 09/16/2025

Fiber or Low FODMAP for SIBO?

It may not be the number of bacteria growing in our small intestine, but the type of bacteria, which can be corrected with diet.When researchers tested more than a thousand patients suffering for longer than six months from symptoms typical with irritable bowel syndrome (IBS), such as excess gas, bl

M Michael Greger M.D. FACLM
The Validity of SIBO Tests
Michael Greger M.D. FACLM on 09/11/2025

The Validity of SIBO Tests

Even if we could accurately diagnose small intestinal bacterial overgrowth (SIBO), if there is no difference in symptoms between those testing positive and those testing negative, what’s the point?Gastrointestinal symptoms like abdominal pain and bloating account for millions of doctor visits every

M Michael Greger M.D. FACLM
Preventing Hair Loss and Promoting Hair Growth
Michael Greger M.D. FACLM on 09/09/2025

Preventing Hair Loss and Promoting Hair Growth

In every grade school class photo, I seem to have a mess of tousled hair on my head. No matter how much my mom tried to tame my hair, it was a little unruly. (I sported the windblown look without even trying.) Later came my metalhead phase, with headbangable hair down to the middle of my back. Sadly

M Michael Greger M.D. FACLM
Do Fruits and Vegetables Boost Our Mood?
Michael Greger M.D. FACLM on 09/04/2025

Do Fruits and Vegetables Boost Our Mood?

A randomized controlled trial investigates diet and psychological well-being.“Psychological health can be broadly conceptualized as comprising 2 key components: mental health (i.e., the presence of absence of mental health disorders such as depression) and psychological well-being (i.e., a positive

M Michael Greger M.D. FACLM
Taking Advantage of Sensory-Specific Satiety
Michael Greger M.D. FACLM on 09/02/2025

Taking Advantage of Sensory-Specific Satiety

How can we use sensory-specific satiety to our advantage?When we eat the same foods over and over, we become habituated to them and end up liking them less. That’s why the “10th bite of chocolate, for example, is desired less than the first bite.” We have a built-in biological drive to keep changing

M Michael Greger M.D. FACLM
Dietary Diversity and Overeating
Michael Greger M.D. FACLM on 08/28/2025

Dietary Diversity and Overeating

Big Food uses our hard-wired drive for dietary diversity against us.How did we evolve to solve the daunting task of selecting a diet that supplies all the essential nutrients? Dietary diversity. By eating a variety of foods, we increase our chances of hitting all the bases. If we only ate for pleasu

M Michael Greger M.D. FACLM
Hijacking Our Appetites
Michael Greger M.D. FACLM on 08/26/2025

Hijacking Our Appetites

I debunk the myth of protein as the most satiating macronutrient.The importance of satiety is underscored by a rare genetic condition known as Prader-Willi syndrome. Children with the disorder are born with impaired signaling between their digestive system and their brain, so they don’t know when th

M Michael Greger M.D. FACLM
Lose 200 Lbs Without Feeling Hungry
Michael Greger M.D. FACLM on 08/21/2025

Lose 200 Lbs Without Feeling Hungry

I dive into one of the most fascinating series of studies I’ve ever come across.Anyone can lose weight by eating less food. Anyone can be starved thin. Starvation diets are rarely sustainable, though, since hunger pangs drive us to eat. We feel unsatisfied and unsatiated on low-calorie diets. We do

M Michael Greger M.D. FACLM
What Is “Pine Mouth Syndrome”?
Michael Greger M.D. FACLM on 08/19/2025

What Is “Pine Mouth Syndrome”?

Why do some pine nuts cause a bad taste in your mouth that can last for weeks?The reason I make pesto with walnuts instead of the more traditional pine nuts isn’t only because walnuts are probably healthier with 20 times more polyphenols, but also because of a mysterious phenomenon known as PMS. Not

M Michael Greger M.D. FACLM