Black tea is a tried and true staple of tea blends. Check any office building or hotel room and you’ll likely find the classic Earl Grey, English breakfast and more. But just because they’re the most ...

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Chai and green tea come from the same plant but are made differently ...

Medically reviewed by Simone Harounian, MS Both teas come from the Camellia sinensis plant, but processing methods yield ...

Drinking green tea has its benefits, but it has caffeine, too. A good caffeinated beverage is a favorite of many folks—especially in the morning. While coffee holds the top spot for the nation’s ...

10. Brewed coffee (decaf) and instant coffee (decaf) | Caffeine content: 2 mg – Standard serving size of drink: 8 oz (237 mL) – Decaf isn’t really decaffeinated. But at 2 milligrams per 8-ounce cup, ...

Black tea's caffeine and L-theanine content can improve focus, alertness, and mental clarity. The range of polyphenols in black tea supports immune, heart, metabolic, and gut health. Despite ...

When balanced with a healthy diet and lifestyle, both of these drinks have potential health benefits. “Coffee and tea are two of the world’s most beloved beverages, cherished for their rich flavors, ...

Drinking coffee or tea may be how you start your mornings, but is one healthier for you than the other? When balanced with a healthy diet and lifestyle, both of these drinks have potential health ...

A study has revealed the molecular mechanisms regulating caffeine biosynthesis in tea plants, identifying crucial genes and microRNAs that control its production. This discovery is a game-changer for ...