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woman checking ipad while cutting vegetables in kitchen

A snapshot of the latest research on diet, exercise, and more

Preventing DiseaseNovember 14, 2024
line up of old medicine bottles

Bone broth, detoxes, and other wellness fads that won't quit

Some wellness trends are a blip on the radar, fading into the recesses of the internet as quickly as they appeared. (Celery juice, anyone?) Others have serious staying power. Here’s a handful of potions, powders...and one reputed poison...that have secured a foothold in the wellness zeitgeist.

Fact vs. FictionOctober 24, 2024Caitlin Dow, PhD
three soda cans layered on a teal background

Can sodas help your gut health?

“Soda with benefits.” “Microbiome approved.” “A new kind of soda.” The latest crop of fizzy drinks like Olipop, Poppi, and SunSip are healthier than a sugary Pepsi or Coke. That much is clear. But do these pre- and probiotic sodas “support” your digestive health? Here’s a gut check.

Healthy EatingMay 22, 2024Caitlin Dow, PhD, Lindsay Moyer, MS, RDN
beaker spilling colorful pills

How supplements distort science to sell

In a crowded marketplace, supplement companies want their products to stand out. Some cite vague scientific theories. Others cherry-pick a study that seems to lend credence to a claim they’re making. Still others pay to have a study done, highlight any results that support their bottom line, and watch the cash roll in. Here’s a sampling of recent examples.

SupplementsMarch 20, 2024Caitlin Dow, PhD
collage of the pointless products

A look at the evidence for collagen, CBD gumdrops, and 5 other pointless products

It never fails. You turn on the TV, start a new podcast, open a web browser, or walk through the supermarket, and you’re bombarded with ads pushing quick fixes to help keep you going in a demanding world: an immune boost here, a hangover cure there, a supplement for your hair or skin, or a little something to help you relax at night. What’s the evidence that these drink mixes, gummies, probiotics, and powders deliver on their promises? We took a look.

Fact vs. FictionJanuary 26, 2023Caitlin Dow, PhD
special k cereal with probiotics

5 things to know about probiotics hype

Cereals. Snack bars. Muffins. Juices. Trail Mixes. Teas. Cheeses. “Wellness” shots. Walk down just about any aisle in the supermarket, and you can’t miss the growing number of foods sprouting “probiotics” claims. Why? Companies want you to believe that a chocolate bar or sausage link or whatever that contains “beneficial” bacteria is healthier than one that doesn’t. Spoiler: It isn’t.

Fact vs. FictionOctober 21, 2021Caitlin Dow, PhD
cars stuck in traffic

Backed up? What can help with staying regular

If you’ve got problems with regularity, you’re not alone. Whether it’s occasional or chronic, you’re no doubt looking for relief. “There are so many recommendations out there,” says Jacqueline Wolf, a gastroenterologist and associate professor of medicine at Beth Israel Deaconess Medical Center in Boston. “Some of it works, and some is just folklore.”

Preventing DiseaseSeptember 14, 2021Caitlin Dow, PhD
cold and flu supplements

Can supplements help prevent or fight off a cold or the flu?

There’s no shortage of supplements touting their “immune boosting” benefits. Here’s the evidence for colds and flu (not Covid-19) on some of the most popular.

SupplementsJanuary 30, 2021Caitlin Dow, PhD

Are probiotics the cure for irregularity?

Are probiotics the cure for irregularity? Many people seem to think so. In a survey of 2,557 British adults, roughly 35 percent of those with—versus 10 percent of those without—constipation reported taking probiotics. And a majority assumed that probiotics had curbed constipation in scientific studies.

Preventing DiseaseMay 30, 2020Caitlin Dow, PhD
woman wiping nose with tissue

Colds & flu: What helps. What’s a waste of money.

There’s still no cure for the common cold or flu. Here’s what will—or won’t—curb your risk or your symptoms.

Preventing DiseaseNovember 23, 2019Caitlin Dow, PhD
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