Botanicals like turmeric, green tea and black cohosh may seem benign, but their overuse is being increasingly linked to liver injury. New research suggests that 7% of U.S. adults are using at least ...

Pharmacies are full of natural supplements, which tout health claims like better sleep and immunity. But natural supplements aren't necessarily good for you, and some might cause harm. A researcher ...

Black, green, oolong, and white tea come from the Camellia sinensis plant — also known as the tea plant. The leaf extract is the oil from its leaves (1). Camellia sinensis or tea leaf extract has ...