Elderberry supplements have limited human research into benefits for blood pressure and overall heart health. Their antioxidants may have some beneficial effects.

NEW YORK (Reuters Health) - A supplement containing olive leaf extract may help lower blood pressure and cholesterol in people on the brink of developing high blood pressure, a new study suggests.

Green tea has long been cited for potential health benefits. Now a new study looks at green tea extract and finds it may help reduce blood sugar levels. It may also lower gut inflammation, according ...

“We’re very excited about the effects we’ve seen and are eager to bring the extract to patients,” study coauthor Anders Rosengren of the University of Gothenburg in Sweden tells New Scientist. “We saw ...

New research in people with a cluster of heart disease risk factors has shown that consuming green tea extract for four weeks can reduce blood sugar levels and improve gut health by lowering ...

STANFORD, Calif. - Add pine-bark extract to the list of dietary supplements that don't live up to their promises of improved health. A new study from the Stanford University School of Medicine shows ...