All Sauce from Weekly Sauce:

The herbal supplement berberine has become the latest social-media obsession for weight-loss, with some on TikTok calling it “nature’s Ozempic.” Experts don’t agree. “I would say it’s a big exaggeration to call it ‘nature’s Ozempic,’” said Dr. Melinda Ring, executive director of the Osher Center for Integrative Health at Northwestern University, in Chicago. But berberine…  read on >  read on >

Just like their humans, dogs get cranky when temperatures and air pollution levels surge. Heat and air pollution have previously been linked to human aggression. Now, researchers say it also appears that there are more dog bites on hot, polluted days. More research is needed to confirm these findings, according to study author Tanujit Dey,…  read on >  read on >

A new study has unearthed significant racial disparities in both treatment and outcomes for peripheral artery disease (PAD). Black patients with this condition, where plaque builds up in the arteries of the legs, were more likely to have a stroke, heart attack or amputation than white patients, according to researchers from Keck Medicine at the…  read on >  read on >

For the first time, researchers at the U.S. Centers for Disease Control and Prevention have broken down statistics on depression among Americans, pinpointing which states the debilitating illness is most likely to strike. Adjusted for age, 18.5% of all American adults included in the new analysis said they’d been diagnosed with depression at least once…  read on >  read on >

Menopause, a natural stage of a woman’s life marking the end of menstruation, can bring many physical and emotional changes that may leave her feeling bewildered and alone. Hot flashes, night sweats and mood swings can disrupt her daily routine and affect her overall well-being. Sound familiar? Think you might be starting menopause? Here’s how…  read on >  read on >

People with early markers of Alzheimer’s disease in the brain also have alterations in their gut bacteria, a new study finds — hinting at a potential way to identify people at risk of dementia, and possibly even treat them. Any such tests or treatments would be years away, experts said. But the findings — published…  read on >  read on >