All Videos for Aging

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.



How Not to Die from High Blood Pressure

How might we prevent and reverse hypertension, the number-one risk factor for death in the world?



Should Vegans Take DHA to Preserve Brain Function?

Learn why I recommend 250mg a day of a pollutant-free source of long-chain omega-3 fatty acids.



Increasing Protein Intake After Age 65

What is the optimal source and amount of protein for senior citizens?



Animal Protein Compared to Cigarette Smoking

Only about 1 in 10,000 people live to be 100 years old. What’s their secret?



What’s the “Natural” Human Diet?

What can our nutrient requirements, metabolism, and physiology tell us about what we should be eating?



Prunes for Osteoporosis

Vegetables and fruit, such as dried plums, may help build stronger bones.



The Best Way to Get Vitamin D: Sun, Supplements, or Salons?

If one is going to make an evolutionary argument for what a “natural” vitamin D level may be, how about getting vitamin D in the way nature intended—that is, from the sun instead of supplements?



Will You Live Longer if You Take Vitamin D Supplements?

What do 56 randomized clinical trials involving nearly 100,000 people between the ages of 18 and 107 show vitamin D can do to our lifespan?



Finger on the Pulse of Longevity

To maximize our lifespan, the target resting heart rate may be one beat a second or less.



Almonds for Osteoporosis

What happens when you take blood from people before and then again four hours after almond consumption, and drip that blood on bone cells?



Tea and Artery Function

Adding milk to tea can block its beneficial effects, potentially explaining why green tea drinkers appear better protected than consumers of black tea.



Alzheimer’s Disease, Copper, and Saturated Fat

If copper is associated with Alzheimer’s disease, what about healthy, whole plant food sources such as nuts, seeds, beans, and whole grains?



Inhibiting Platelet Activation with Garlic and Onions

Why should we wait ten minutes after chopping or crushing garlic before we cook it unless we’re going in for elective surgery within the next week?



How to Counter the Inflammation of Aging

What can we eat to combat “inflamm-aging,” the chronic low-grade inflammation that accompanies the aging process?



When Drugs and Diets Don’t Lower Diabetes Deaths

Why do some drug-based strategies shorten the lives of diabetics and some diet-based strategies fail to decrease diabetes deaths?



Preventing Skin Cancer from the Inside Out

Eating antioxidant-rich foods can bolster skin protection and reduce sunburn redness by 40%, whereas alcohol can dramatically drop the level of antioxidants in the skin within 8 minutes of consumption.



Protein Source: An Acid Test for Kidney Function

Dietary Acid Load is determined by the balance of acid-inducing food, such as meats, eggs, and cheeses, offset by base-inducing (“alkaline”) foods, such as fruits and vegetables.



The Evidence That Salt Raises Blood Pressure

Rather than reformulate their products with less sodium and save lives, food manufacturers have lobbied governments, refused to cooperate, encouraged misinformation campaigns, and tried to discredit the evidence.



The Alzheimer’s Gene: Controlling ApoE

Diet may explain the Nigerian Paradox, where they have among the highest rates of the Alzheimer’s susceptibility gene, ApoE4, but among the lowest rates of Alzheimer’s disease.



What Explains the French Paradox?

Why do heart attack rates appear lower than expected in France, given their saturated fat and cholesterol intake? Is it their red wine consumption, their vegetable consumption, or something else?



How to Reduce the Risk of Sudden Death

Diet and lifestyle improvements started even late in life can offer dramatic benefits.