You already know that olive oil is pretty much liquid gold. A staple of the heart-healthy Mediterranean diet, the go-to cooking oil is used in everything from soups to salads to stir-fries. But what ...

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 ...

Olive leaf extract may have potential health benefits such as helping lower cholesterol and blood pressure. Although scientists have conducted much of the research in animals, the extract is also ...

Oat straw extract is believed to offer numerous health benefits, such as reduced inflammation and improved brain function and mood. Oat straw comes from the unripened Avena sativa plant, which is ...

Stevia may provide more benefits than as a zero-calorie sugar substitute. When fermented with bacteria isolated from banana leaves, stevia extract kills off pancreatic cancer cells but doesn't harm ...