Guarana seeds contain more caffeine per gram than coffee beans. Some small studies suggest guarana may improve attention, alertness, and reaction time. Early research indicates compounds in guarana ...
Bored with the Starbucks buzz? Can’t do the Dew? Then check out the Bawls, if you’ve got any. This locally born soft drink combines the fizz of pop with the pep of the guarana berry, an Amazonian ...
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