NutritionFacts.org Video Podcast

The overall cost-benefit ratio for mycotoxins depends on which food is contaminated. Is “toxic mold syndrome” real? And what do we do about toxic mold contamination of food?

The best apple, bean, berry, lentil, and nut are the ones you'll eat the most of; but if you don't have a strong preference, which has the highest antioxidant power?

What does the "milk pus test" tell us about the U.S. milk supply?

Let's discuss weight loss, cholesterol, and PCOS treatment with diet. What can a daily eighth of a teaspoon of onion powder do for body fat, and what can raw red onion do for cholesterol?

Is there an advantage to eating a raw plant-based diet over a diet of raw and cooked whole plant foods?

One reason kids may not be eating more healthfully is that their parents vastly overestimate the quality of their child's diet.

I discuss a public health case for modernizing the definition of protein quality.

What role do vegetarian diets and organic foods play in the prevention or promotion of a birth defect called hypospadias?

Why do contaminated poultry products cause the most foodborne deaths?

What can physicians do to promote healthy, life-extending, lifestyle changes?

At this very moment, many of us have tumors growing inside our bodies, so we cannot wait to start eating and living more healthfully.

Is the link between flavonoid consumption and longevity cause-and-effect, and are all sources of flavonoids equally healthy?

How do barukas, also known as baru almonds, compare with other nuts?

Our bodies are exposed to about 20,000 hits of radiation from cosmic rays every second. Is that good or bad?

Has sunscreen been proven to prevent skin aging and cancer?

Inflammatory markers can double within six hours of eating a pro-inflammatory meal. Which foods are the worst, and which ones reduce inflammation? What does an anti-inflammatory diet look like?

Is green rooibos (analogous to green tea) healthier than red rooibos, the commercially more common oxidized form that's akin to black tea?

Excluding artificial food colors from children's diets can improve ADHD symptoms.

A healthy heart doesn't beat like a metronome.

How can we conserve NAD+ by preventing overactivation of the enzymes PARP-1 and CD38, which guzzle NAD+?

A randomized controlled trial investigates diet and psychological well-being.

You can naturally get your body to make more NAD+ by boosting the NAD+ synthesizing enzyme NAMPT.

Particular caution should be used for NAD+-boosting supplements by those with cancer, a personal or strong family history of cancer and perhaps also by those with inflammatory disorders and certain active infections.

What happened when topical olive oil was pitted against an ibuprofen-type drug for osteoarthritis and rheumatoid arthritis?

What are the pros, cons, and efficacy of dihydronicotinamide riboside (reduced NR), perhaps the most potent NAD+ precursor, as well as reduced NMN, taking NAD+ directly, or making it from scratch from tryptophan?

NR may just be a waste of money, safe but ineffective. NMN seems similarly useless in humans, but it may not even be safe.

Common drugs, foods, and beverages can disrupt the integrity of our intestinal barrier. Which foods should we avoid to prevent leaky gut? Which foods and food components can boost the integrity of our intestinal barrier?

The suppression of NAD+ synthesis by NR in humans may explain the disparate rodent results.

The metabolism of NAM may deplete our methylation capacity, interfering with the normal metabolism of hormones and neurotransmitters, and produce a neurotoxic compound in the process.

What did randomized controlled human trials find about the ways we may—or may not—benefit from eating onions?

Given niacin's decades of use as a cholesterol drug, we have a good idea of its safety profile.

How might we moderate the rare but very real risk of headbanging?

What is NAD+ and what role does it play in the aging process?

Do pet parents (or pawrents) live longer?

Even though using cannabis may help with IBD symptoms in the short-term, it may make the long-term prognosis worse.

Perhaps it's no coincidence that an infusion of spinach leaves has evidently been used since ancient times to treat respiratory symptoms.

Eight threads of saffron a day can improve visual acuity in older adults with mild or moderate age-related macular degeneration.

Did the five randomized controlled trials of reishi mushrooms in cancer patients show benefits in tumor response rate, survival time, or quality of life?

What is the role of dietary beta-carboline alkaloids in the development of the most common movement disorder?

A prebiotic derived from a type of brown seaweed is used for mild to moderate Alzheimer's dementia in China. Does it work?

Perhaps it should be less about personalized nutrition and more about taking personal responsibility for our own health.

Perhaps Ugandans had more than 50 times fewer varicose veins for the same reason they had 50 times less heart disease and up to 50 times less colon cancer.

Which of these three works, which doesn't, and which may be too toxic to take safely?

There is a reason the Centers for Disease Control and Prevention prohibit not only smoking, but also scented or fragranced products in its office buildings.

Centenarian stool has anti-aging effects when fed to mice.

Which fruits have anti-inflammatory effects and which do not?

Why might healthy lifestyle choices wipe out 90 percent of our risk for having a heart attack, whereas drugs may only reduce risk by 20 to 30 percent?

The secretion of melatonin appears to progressively decline with age, dropping as much as 70 percent between middle and older age.

Greens, apples, tomato paste, and grapes are put to the test as edible skin care candidates.

Does the so-called miracle tree live up to the hype? Do I recommend it?

HMB, magnesium, omega 3s, and vitamin D are put to the test for muscle strength and function.