Green tea has different ratios of caffeine depending on the type. Learn about high-caffeine coffee alternatives and decaf ...

I drank green tea for 30 days and experienced three life-changing benefits, including better focus and less anxiety.

Tea brewed from the leaves of the yaupon holly has been part of the North American diet for more than 1,000 years, consumed by Indigenous tribes as a stimulant, a medicinal remedy and a ceremonial ...

With the countdown to the holiday season officially on, many retailers have dropped early Black Friday ahead of the big sale on Nov. 29. Right now at David's Tea, you can shop their delicious advent ...

If soda is your vice, swap out your caffeinated cola for a caffeine-free variety. Same goes for tea: While green, white, ...

200 mg of caffeine elevated the blood pressure after 2 hours but did not impact the retinal VD.

Your morning cup of joe could protect against type 2 diabetes, coronary heart disease, stroke, and other cardiometabolic ...

Average caffeine intake (200-300 mg/day) was associated with a 47% lower risk for cardiovascular multimorbidity, especially in type 2 diabetes.

Ever had hemp tea? This sustainable tea is made from hemp flowers and leaves and is becoming increasingly popular. But is it ...

A new study found that increased caffeine consumption may influence your risk of Alzheimer's or other forms of dementia. But experts still have questions on the association between caffeine and memory ...

Grateful Dead's official canned yerba mate drink is back in stock on Amazon, with a "Grateful Grapefruit" flavor, along with ...

Green tea offers a mild caffeine boost with antioxidants, promoting brain health and aiding weight loss, and contains less ...