Cholesterol
Cholesterol is a vital component of our cells, which is why our body makes all that we need.
For most Americans eating a conventional diet, plaque accumulates inside the coronary arteries that feed our heart muscle. This plaque buildup, known as atherosclerosis, is the hardening of the arteries by pockets of cholesterol-rich fatty material that builds up beneath the inner linings of the blood vessels. This process seems to occur over decades, slowly bulging into the space inside the arteries, narrowing the path for blood to flow.
The restriction of blood circulation to the heart may lead to chest pain and pressure when people try to exert themselves. If the plaque ruptures, a blood clot may form within the artery. This sudden blockage of blood flow may cause a heart attack, damaging or even killing part of the heart.
A large body of evidence shows there were once enormous swaths of the world where the coronary heart disease epidemic seemed to be almost non-existent, such as rural China and sub-Saharan Africa. It’s not genetics: When people move from low- to high-risk areas, their disease rates appear to skyrocket as they adopt the diet and lifestyle habits of their new homes. The extraordinarily low rates of heart disease in rural China and Africa have been attributed to the extraordinarily low cholesterol levels among these populations. Though Chinese and African diets are very different, they are both centered on plant-derived foods, such as grains and vegetables. By eating so much fiber and so little animal fat, their total cholesterol levels averaged under 150 mg/dL, similar to people eating contemporary strictly plant-based diets.
According to William C. Roberts, editor in chief of the American Journal of Cardiology, the only critical risk factor for atherosclerotic plaque buildup is cholesterol, specifically elevated LDL cholesterol in our blood. To drastically reduce LDL cholesterol levels, it appears we need to drastically reduce our intake of trans fat, which comes from processed foods and naturally from meat and dairy; saturated fat, found mainly in animal products and junk foods; and, playing a lesser role, dietary cholesterol, found exclusively in animal-derived foods, especially eggs.
Notice the pattern? The three boosters of bad cholesterol—a leading risk factor for our number-one killer—all stem from eating processed foods and animal products. This likely explains why populations living on traditional diets revolving around whole plant foods have largely remained free from the epidemic of heart disease.
For substantiation of any statements of fact from the peer-reviewed medical literature, please see the associated videos below.
Popular Videos for Cholesterol
Can Cholesterol Get Too Low?
Why might healthy lifestyle choices wipe out 90 percent of our risk for having a...How Low Should You Go for Ideal Cholesterol Levels?
Having a so-called normal cholesterol in a society where it’s normal to drop dead of...Dietary Cholesterol and Cancer
The relationship between the consumption of eggs and other cholesterol-rich foods and cancers of the...Trans Fat, Saturated Fat, & Cholesterol: Tolerable Upper Intake of Zero
The intake of trans fats, which come mostly from junk food and animal products; saturated...Cholesterol and Alzheimer’s Disease
High-tech advances, such as PET scanning, offer new insight into the role cholesterol plays in...Cholesterol Crystals May Tear Through Our Artery Lining
Crystallization of cholesterol may be what causes atherosclerotic plaque rupture, the trigger for heart attacksOptimal Cholesterol Level
Why don’t authorities advocate a sufficient reduction in cholesterol down to safe levels?The Actual Benefit of Diet vs. Drugs
The medical profession oversells the benefits of drugs for chronic disease since so few patients...Back in Circulation: Sciatica & Cholesterol
Atherosclerotic plaque clogging the arteries feeding our spine may lead to low back pain, disc...Does Cholesterol Size Matter?
How do American Egg Board arguments hold up to scientific scrutiny, such as the concept...How the Egg Board Designs Misleading Studies
The cholesterol in eggs not only worsens the effects of saturated fat, but has a...When Low-Risk Means High-Risk
Dr. Rose’s sick-population concept may explain why many nutrition studies underestimate the role of diet...Cholesterol Feeds Breast Cancer Cells
Cholesterol appears to stimulate the growth of human breast cancer cells—which may explain why phytosterol-rich...Eggs and Cholesterol: Patently False and Misleading Claims
Egg industry claims about egg safety found to be patently false, misleading, and deceptive by...Carnitine, Choline, Cancer, & Cholesterol: The TMAO Connection
Expanding on the subject of my upcoming appearance on The Dr. Oz Show, a landmark...How to Prevent Non-Alcoholic Fatty Liver Disease
Avoid sugary and cholesterol-laden foods to reduce the risk of our most common cause of...All Videos for Cholesterol
-
Are Fish or Fish Oil Supplements Good for the Heart?
Five massive new trials have been published recently, randomizing tens of thousands to various formulations of fish oil versus placebo.
-
The Benefits and Side Effects of Spirulina
Blue-green algae, chlorella, and spirulina are all advertised as being beneficial, but they could be harmful because they are often contaminated with algal toxins.
-
The Benefits and Dangers of Chlorella
I explain why I no longer consume chlorella.
-
Testosterone “Replacement” Therapy in Postmenopausal Women for Libido
Currently, there are more than 30 FDA-approved testosterone products for men, but none for women.
-
The Downside to Banana Smoothies for Polyphenol Absorption
An enzyme in bananas can destroy some of the phytonutrients in berries and cocoa, but there is a way to reduce the effect.
-
Does Astragalus Have Benefits for Life Extension and Fighting Cancer?
One of the most popular herbs in traditional Chinese medicine, astragalus root is marketed as a “life-prolonging” tonic.
-
The TAME Trial: Targeting Aging with Metformin
If you have diabetes, metformin can make things better, but if you don’t, the drug may make things worse.
-
Side Effects of Resveratrol Supplements
Resveratrol supplements may blunt some of the positive effects of exercise training.
-
A Testimonial from Dr. Ornish’s Alzheimer’s Progression Reversal Study
What does improving the cognition and function of Alzheimer’s patients with lifestyle medicine actually translate to in terms of human impact?
-
Can Alzheimer’s Disease Be Reversed with a Plant-Based Diet?
Dr. Dean Ornish publishes the first randomized controlled trial investigating whether a plant-based diet and lifestyle program may reverse the course of early-stage Alzheimer’s disease.
-
Does Resveratrol Make You Live Longer?
Is the red wine molecule resveratrol responsible for the “French paradox”?
-
APOE—The Single Most Important Gene for Longevity
APOE is the primary cholesterol carrier in the brain and plays a major role in packaging and transporting LDL cholesterol throughout the body.
-
How to Boost Your Endothelial Progenitor Cells (EPCs) for Heart Health
How can we improve the capacity of our blood vessels to repair themselves?
-
How Not To Age – Live Presentation
In this live lecture, Dr. Greger offers a sneak peek into his latest book, How Not to Age, a New York Times Best Seller.
-
Soy Foods for Menopause Hot Flash Symptoms
Soy can be considered a first-line treatment for menopausal hot flash and night sweat symptoms.
-
The Diet Shown to Slow Age-Related Hearing Loss
An interventional trial found that dietary changes may slow or even reverse the loss of hearing.
-
Book Trailer for How Not to Age
Learn about my newest book, How Not to Age, a New York Times Best Seller.
-
Is Soy Milk the Most Nutritious Non-Dairy Milk?
Soy milk is compared to dairy milk and other plant-based milks.
-
Are Beyond Meat Plant-Based Meat Alternatives Healthy?
The SWAP-MEAT study puts Beyond Meat products to the test.
-
Plant-Based Diet for Minimal Change Disease of the Kidney
What are the three reasons plant protein is preferable to animal protein for kidney protection?
-
Dietary Cholesterol and Inflammation from Abdominal Obesity
The optimal intake of dietary cholesterol may be zero.
-
Improving VO2 Max: A Look at Vegetarian and Vegan Athletes
Plant-based diets improve the performance of athletes and nonathletes alike.
-
The Negative Effects and Benefits of Plant-Based Diets
What are the pros and cons of plant-based eating?
-
Fat-Blocking Benefits of Hibiscus Tea
What did a randomized, double-blind, placebo-controlled trial of hibiscus tea for weight loss find?
-
Plant-Based Diet for Treating and Reversing Stage 3 Kidney Disease
I share a touching story of the power of plant-based eating for chronic kidney failure.
-
Dietary Guidelines: “Eat as Little Dietary Cholesterol as Possible”
Why do the official federal Dietary Guidelines for Americans recommend limiting the intake of dietary cholesterol (found mostly in eggs) as much as possible?
-
Soul Food That’s Good for the Soul
The best of soul food’s origins are tied to the plant-centric West African diet.
-
How Does Oatmeal Help with Blood Sugars?
The prebiotic fiber in oats helps to explain why oatmeal can improve diabetic control.
-
Is Oatmeal Good for People with Diabetes?
Before there was insulin, there was the “oatmeal cure.”
-
The Role of Endotoxins in Alzheimer’s and Dementia
Why can a single meal high in saturated fat impair cognition?
-
The Best Diet for Fibromyalgia and Other Chronic Pain Relief
Anti-inflammatory diets can be effective in alleviating chronic pain syndromes.
-
The Fat-Blocking and Appetite-Suppressing Effects of Thylakoids
What is a natural way to cut down on unhealthy food cravings?
-
Answering Your Questions About Cholesterol and Diabetes
I answer some common questions I’ve been asked about cholesterol and diabetes, such as “What is the ideal LDL?” “What’s going on when someone eats healthfully but their glucose is still out of control?”
-
Does Dietary Cholesterol (Eggs) Raise Blood Cholesterol?
Even nine out of ten studies funded by the egg industry show that eggs raise cholesterol.
-
Cholesterol and Heart Disease: Why Has There Been So Much Controversy?
Is the role of cholesterol in heart disease settled beyond a reasonable doubt?
-
The Benefits of Fenugreek for Preventing and Treating Diabetes
The spice fenugreek contains 4-hydroxyisoleucine, a peculiar amino acid that may explain its benefits for controlling blood sugar.
-
Is Allulose a Healthy Sweetener?
Are rare sugars like allulose a healthy alternative for traditional sweeteners?
-
Are the Health Benefits of Nuts Limited to Those Eating Bad Diets?
Do nut eaters live longer simply because they swap in protein from plants in place of animal protein?
-
Exercising to Protect Your Arteries from Fast Food
There is a window of time in which sufficient physical activity can help mediate some of the damage caused by eating an unhealthy meal.
-
Saturated Fat Causes Artery and Lung Inflammation
What happens within hours of eating a high-fat meal?