Popping a multivitamin could reduce your biological age by a few months — but don't rush to the drugstore just yet

Tech Insider : Business
multivitamin
Older adults who took one daily multivitamin slowed their pace of aging just a little bit, according to a study.

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A longevity researcher started taking testosterone in his 50s. He says there are 4 things everyone should know before considering TRT.

Tech Insider : Business, Technology
Matt Kaeberlein
Matt Kaeberlein, the CEO of Optispan, shared his longevity habits.

Matt Kaeberlein

Supplements are the new obsession, even as doctors stay wary. I went inside one of the industry's biggest factories.

Tech Insider : Business, Sports
Kenzie Goer walks through the distribution area of Thorne's warehouse and shares products, Friday, September 5, 2025, in Summerville.
Kenzie Goer, senior vice president of planning and distribution at Thorne, showed us around the supplement company's newest warehouse in Summerville, South Carolina.

Henry Taylor for BI

One fitness supplement can help you build muscle and maybe boost longevity without breaking the bank, according to experts

Tech Insider : Business, Sports
A person scooping a supplement powder into a clear plastic cup.
Creatine is one of the most researched fitness supplements on the market. it offers a lot of value for its low costs, according to trainers and sports nutritionists.

Farion_O/Getty Images

The New Year's resolutions nutritionists and trainers actually follow themselves — and 3 they skip

Tech Insider : Business, Sports
Three health experts smiling at the camera
Nutritionist Federica Amati, trainer Andre Adams, and sports dietitian Angie Asche shared the resolutions they recommend.

Courtesy of Zoe/Andre Adams/Eleat Nutrition

A dietitian shares 3 New Year's weight-loss trends to avoid, from intermittent fasting to trendy supplement stacks

Tech Insider : Business
Maddie Pasquariello headshot
Maddie Pasquariello, a registered dietitian, warned against popular social media diet trends that become popular in the new year.

Sophia Sahara

Hot cocoa is getting a wellness rebrand. I say: Let treats be treats.

Tech Insider : Business
A bodybuilder holding a cup of hot cocoa

Getty Images; Tyler Le/BI

Constipated? Here’s What Actually Works, According to Scientists

Gizmodo
Kiwifruit

3 supplements to build muscle and keep bones strong, taken by the surgeon who did Kris Jenner's hip replacement

Tech Insider : Business
A man wearing a suit stands on a rooftop.
Dr. Jason Snibbe takes working out as seriously as his job in the hope of staying strong and mobile into old age.

Jason Snibbe

A longevity researcher says everyone's too obsessed with living forever. Here are his 2 anti-aging habits instead.

Tech Insider : Business
Dr. Steven Austad/a glass of wine
Dr. Steven Austad, the scientific director of the American Federation of Aging Research, still enjoys a glass of wine from time to time.

Steven Austad/cometary/Getty Images

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