More 'Buyer Beware' Warnings for Unregulated Stem Cell Clinics

THURSDAY, Aug. 1, 2019 -- Folks who get treatment from a stem cell clinic could be spending their money on what amounts to snake oil, a new study warns.

Doctors administering stem cells might have no expertise in the condition they're trying to treat, and the cells themselves might be derived from questionable or discredited sources -- if the treatment contains any stem cells at all.

Vitamin A Linked to Lower Odds of Common Skin Cancer

WEDNESDAY, July 31, 2019 -- Wondering if you can do more than slap on some sunscreen to prevent skin cancer? A new study suggests that getting more vitamin A may help.

The study of around 125,000 Americans found that people with the highest intake of vitamin A lowered their risk of squamous cell skin cancer by around 15%. Most of the vitamin A they consumed came from foods.

Soy's Heart Benefits Hold Steady Over Time, Review Finds

MONDAY, July 1, 2019 -- The U.S. Food and Drug Administration might soon revoke soy's longstanding claim to boost cardiovascular health.

But now comes long-term research that appears to bolster the notion that soy does indeed do a heart good.

More Evidence Supplements Won't Help the Heart

MONDAY, July 8, 2019 -- If you take supplements hoping to ward off a heart attack or stroke, yet another study suggests you could find better uses for your hard-earned dollars.

A review of 277 published studies found that most supplements won't protect you from cardiovascular disease or early death.

Do You Need Vitamin-Enhanced Foods?

MONDAY, July 8, 2019 -- Many packaged foods have the potential to give you vitamin overload, especially if you're already taking a daily multivitamin. Here's what you need to know.

Manufacturers have been adding nutrients to foods for decades. In fact, it started nearly 100 years ago with the addition of iodine to salt. Vitamins and minerals are added to foods in two key ways.