Caffeine can offer several health benefits. But too much can lead to poor sleep habits and dependency. Here, experts share ...

Caffeine powder is just one of many supplements not regulated by the FDA that can impose some serious risks if mishandled. We bought 500 mg of pure caffeine and opened it up to see what it looked ...

Is matcha green tea really better for you than coffee? We asked a registered dietitian. Both coffee and matcha contain a good ...

I'm partial to Nutricost for a ton of my supplements, from pre-workout to protein powder. My girlfriend and I drink about a pot of coffee each day—and that’s before I take my pre-workout—so I really ...

Another small study showed that consuming 2 grams of green tea powder daily for 2 months helped improve brain function in older people (7). Matcha has a higher concentration of caffeine than green ...