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 ...

Green tea is one of the most commonly consumed teas in the world. Green tea extract is its concentrated form, with just one capsule containing the same amount of active ingredients as an average cup ...

New molecular research suggests commercial caviar-derived ingredients are biologically more complex than current industry definitions imply. The science is now public, dated and peer-reviewed. The ...