Landolt’s study did show a potential drawback: because the pill’s shell around the caffeine broke down gradually during sleep ...

One of the most common ingredients in sports supplements is caffeine. In moderate amounts, caffeine can boost performance in some sports, depending on the individual athlete. But too much caffeine can ...

Several studies have investigated the interaction between creatine and caffeine, but the results have been mixed. Some research suggests caffeine may reduce creatine’s performance benefits, while ...

Certain supplements can be dangerous for people with high blood pressure. We spoke to heart-health experts about the worst supplements for high blood pressure. Experts urge avoiding bitter orange, ...

Pre-workout supplements are associated with lower sleep duration in young Canadians, highlighting the need for guidance on ...

Caffeine offers some real health benefits—but not if you go overboard. Here’s how coffee, energy drinks, and other caffeine ...

Jan 9 (Reuters) - The amount of caffeine in diet supplements varies widely, and product labels are often inaccurate or have no caffeine information at all, according to a U.S. study. The caffeine ...

Nothing fits with cycling so much as the post-ride java stop, and that’s probably half the reason many of us get out on group rides to begin with. Caffeine is probably the most common ergogenic aid in ...

Raspberry ketones, sold as weight loss tablets, are chemicals found in red raspberries responsible for that distinct raspberry flavor and smell. You can also make raspberry ketones in a lab. A study ...

Your morning coffee ritual could be quietly canceling out the benefits of your daily supplements. Nutrition and fitness ...