Guarana energy drinks. U.S. consumers are most likely to find guarana in energy drinks, where it serves as a caffeine source. It is often mixed with sugar, vitamins, herbs, ...

Guarana is often used as an ingredient in energy drinks, but it does more than energize. Here are 12 science-based benefits of guarana.

Energy Boost. Guarana seeds contain more caffeine per gram than coffee beans. It is a a popular ingredient in energy drinks. The beverage industry in the United States uses approximately 70% of ...

That sugar-caffeine bomb isn’t giving you wings, it’s weakening your heart. Here's what doctors want you to know about energy ...

AS I’ve signed up to this summer’s Manchester Half marathon I’m going to be doing some (sweaty) training, so prioritising ...

Caffeine content: Guarana seeds contain four times the amount of caffeine 1 found in coffee beans, but caffeine content will vary depending on the type of guarana-containing drink. An RD shares ...