Research shows that instant coffee usually contains less caffeine than regular coffee. One 6 oz cup contains roughly 45 mg or an average of about 57.1 mg. Although the name may be deceiving ...

While coffee is a fluid, caffeine is a diuretic, which means that your kidneys may be pulling more fluid from your system ...

It can range from about 30-175 milligrams (mg) per 5 ounces ... a 6-ounce cup of decaf coffee contains less than 3 milligrams of caffeine (2 milligrams per 100 milliliters), compared to 72 ...

High caffeine consumption at 6mg/kg body weight significantly enhances skeletal muscle reactivity at rest, but did not ...

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

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

Starbucks serves 75 milligrams of caffeine in each of its .75-ounce espresso shots. Dunkin Donuts claims a hefty 118 milligrams per shot. In comparison, drip coffee ranges from around 12 to 16 ...

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

One cup of decaf coffee contains around 0-7 mg of caffeine compared to the 70-140 mg found in a regular cup of coffee. Apart from its caffeine content, decaf coffee’s nutritional profile remains ...

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

Tea is unlikely to dehydrate you when consumed in moderate quantities. However, drinking more than eight cups at once can ...

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