“Practical advice would be: If you’re taking iron, do it at least one to two hours away from coffee. Vitamin C can help ...

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 ...

With the fitness market expanding, more people are getting in on gym life and investing in things to kick their sessions up a notch. Enter pre-workout, a supplement mix that promises to boost energy, ...

There are many types of dietary supplements for weight loss, most of which contain multiple ingredients, such as caffeine and choline. However, there is a lack of evidence to support their efficacy. A ...

Research suggests caffeine can help with weight loss, but a large dose is necessary to create a response. One study concluded that more than 3 milligrams of caffeine per kilogram of body weight is ...

Many people take their vitamins around the same time they're having a cup of coffee. But there are some vitamins dietitians ...

Natural appetite suppressants include fenugreek, glucomannan, coffee, green tea, and foods high in fiber, protein, and water.

Cliff Wilson, a top bodybuilding coach, uses supplements to build muscle and stay in shape. But he avoids high-caffeine and "detox" supplements. The human body "detoxes" itself, while high-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 ...

While occasional caffeine consumption can cause a temporary rise in blood pressure, regular, moderate coffee consumption does ...