It has better antioxidant properties than black tea because it contains more polyphenols. Green tea also contains l-theanine, an amino acid that many use to improve stress disorders, mood and ...

For this article alone, we tested more than 70 teas — closer to 150 if you include all the teas tested leading up to this culminating story. (Getty Creative) ...

Tea, on the other hand, has less caffeine and an amino acid called L-theanine. Found in green and black tea, L-theanine decreases stress and anxiety. "This combination leads to a more steady and ...

Both green tea and black tea contain L-theanine, but green tea has slightly more, at about 6.56 mg, compared to black tea's 5.13 mg. Coffee contains more antioxidants Both coffee and tea contain ...

Black teas are rich in antioxidants and come in a variety of flavor profiles — we tested 16 to find the best. (Getty Creative) ...

green tea or black tea. Narrator Many believe white tea to contain the highest degree of antioxidants because it's the less processed tea, followed by green tea and then black. But all have ...

Earl Grey tea flavoured with bergamot oil is far superior to Earl Grey tea with bergamot flavouring. Black teas are graded by their leaf size, from whole leaf, to ‘broken’ and ‘fannings ...

L-theanine is also present, in lower concentrations, in black tea. There’s less research on the effects of coffee on stress, but researchers have found moderate to high amounts of caffeine are ...

With their wrinkled surfaces, black tea leaves, shown above at 300 times magnification, provide ample space for the adsorption of lead. (Credit: Vinayak P. David Group/Northwestern University) Want a ...

Registered dietitians explain the best beverage to start your day: coffee or tea. We break down the difference between coffee ...