All Videos for Aging

Topical Retinoids to Reverse Skin Aging

Tretinoin, also known as all-trans retinoic acid (sold under a variety of brands including Retin-A), can reverse the signs of aging, but at what cost?



What Is the Most Important Anti-Aging Cream Ingredient?

Most anti-aging creams may work no better than typical moisturizers.



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.



Does Prevagen Really Work?

Why did the makers of Prevagen settle a class action lawsuit in 2020 with the FTC over deceptive business practices and false advertising? Is Prevagen safe?



Is It Possible to Reverse Aging and Live Forever?

Some animals, like the immortal jellyfish, can effectively live forever, so why can’t we?



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.



The Supplement Shown to Slow Age-Related Hearing Loss

Some studies found that higher levels of folate in the blood seem to correlate with better hearing, so researchers decided to put it to the test.



Age-Related Hearing Loss Is Preventable, So What Causes It?

Why do some populations retain their hearing into old age?



Fall Prevention Is the Most Important Thing for Preventing Osteoporosis Bone Fractures

A combination of resistance exercise to improve lower limb muscle strength and balance training can beat out drugs for preventing osteoporotic bone fractures.



Book Trailer for How Not to Age

Learn about my newest book, How Not to Age, a New York Times Best Seller.



Yoga Put to the Test for Headaches, Diabetes, Osteoarthritis, and the Elderly

What happens when real yoga is compared to sham yoga?



Targeting Angiogenesis to Lose Weight

Expanding body fat releases blood supply-generating factors that may end up hooking up tumors, too.



Greens, Green Tea, and Nuts Put to the Test for Telomeres

Not all plant foods are linked to less cellular aging based on telomere attrition, and not all animal foods are linked to more.



What to Eat to Prevent Telomere Shortening

The anti-inflammatory and antioxidant properties of plant-based diets may explain why they can effectively reverse cellular aging by elongating telomeres.



Fecal Transplants for Aging and Weight Loss

Does poop from centenarians have anti-aging properties?



The Role of Endotoxins in Alzheimer’s and Dementia

Why can a single meal high in saturated fat impair cognition?



Is Allulose a Healthy Sweetener?

Are rare sugars like allulose a healthy alternative for traditional sweeteners?



The Best Diet for Healthy Aging

Swapping just 1 percent of plant protein in place of animal protein was associated with significantly less age-related deficit accumulation.



How to Boost FGF21 with Diet for Longevity

Fasting and exercise can boost the longevity hormone FGF21, but what can we eat—or avoid eating—to get similar effects?



Life Extension with FGF21

What can we do to boost the longevity hormone FGF21?



The Optimal Vitamin B12 Dosage for Kids, Pregnancy, and Seniors

At age 50, everyone, regardless of diet should start supplementing with B12-fortified foods or supplements but over age 65 only high-dose daily supplements may suffice.



The Healthiest Food Sources of Vitamin B12

What are the best green-light (whole food plant-based) sources of vitamin B12?



The Optimal Vitamin B12 Dosage for Adults

Why the current Recommended Daily Allowance for vitamin B12 may be insufficient.



Modifiable Risk Factors and Comorbidities for Severe COVID-19 Infection

There are things you can do right now to reduce your risk of falling seriously ill and dying from this disease.



Berries for Inflammation and Osteoarthritis Treatment

Double-blind, randomized, placebo-controlled trials on berries and the first clinical study on the effects of berries on arthritis.



Do Lutein Supplements Help with Brain Function?

Avocados, greens, and lutein and zeaxanthin supplements are put to the test for improving cognitive function.



Brain-Healthy Foods to Fight Aging

What is the best source of lutein, the primary carotenoid antioxidant in the brain?



Best Brain Foods: Greens and Beets Put to the Test

Cocoa and nitrite-rich vegetables, such as green leafies and beets, are put to the test for cognitive function.



Best Brain Foods: Berries and Nuts Put to the Test

Randomized controlled studies put nuts, berries, and grape juice to the test for cognitive function.



Benefits of Blueberries for Mood and Mobility

Randomized, double-blind, placebo-controlled trials of… blueberries!



Best Foods for Autism

The sulforaphane found in five cents’ worth of broccoli sprouts has been shown to benefit autism in a way no drug ever has in randomized, double-blind, placebo-controlled study.



Best Aromatherapy Herb for Alzheimer’s

Lemon balm may beat out drugs for controlling the symptoms of severe dementia.



How to Prevent Blood Sugar & Triglyceride Spikes After Meals

Within hours of eating an unhealthy meal, we can get a spike in inflammation, crippling our artery function, thickening our blood, and causing a fight-or-flight nerve response. Thankfully, there are foods we can eat at every meal to counter this reaction.



Higher Blood Pressure May Lead to Brain Shrinkage

Having hypertension in midlife (ages 40 through 60) is associated with elevated risk of cognitive impairment and Alzheimer’s dementia later in life—even more so than having the so-called Alzheimer’s gene.



Benefits of Rosemary for Brain Function

A half teaspoon of dried rosemary can improve cognitive function.



Should Vitamin D Supplements Be Taken to Prevent Falls in the Elderly?

A daily dose of 4,000 IU of vitamin D is recommended for elders at high risk for falling to improve muscle strength and balance, though there is something that works even better.



Benefits of Marjoram for Polycystic Ovary Syndrome (PCOS)

Even a small amount of fresh herbs can double or even quadruple the antioxidant power of a meal. The abilities of oregano to decrease chromosomal damage from radiation and marjoram to affect hormone levels in women with PCOS are put to the test.



Should We All Take Aspirin to Prevent Cancer?

The aspirin compounds naturally found in plant foods may help explain the lower cancer rates among those eating plant-based diets.



Should We All Take Aspirin to Prevent Heart Disease?

The benefits of taking a daily aspirin must be weighed against the risk of internal bleeding.



Wakame Seaweed Salad May Lower Blood Pressure

Seaweed salad is put to the test for hypertension.