News

Weight-loss compound may cause arrhythmia

By
3:22pm, November 18, 2003

From Orlando, Fla., at a meeting of the American Heart Association

Herbal weight-loss drug Metabolife 356 can cause subtle changes in a person's heartbeat, the kind of alterations that sometimes lead to dangerous heart arrhythmias, researchers say.

Metabolife 356 is the best-selling weight-loss supplement sold in the United States, accounting for roughly half of that market and garnering nearly $7 billion in annual sales for its maker, Metabolife International of San Diego. The drug contains 18 herbal ingredients, including ephedra, an herb that has been linked to dozens of fatalities.

This article is available only to subscribing members. Join SSP today or Log in.

More from Science News