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Related to Guaranine: Guarana, Paullinia cupana
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  • noun

Synonyms for caffeine

a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects


References in periodicals archive ?
Two of caffeine's alternative names, mateine and guaranine are derived from the names of these plants.
High-quality ingredients like guaranine and Splenda give Xtazy a clean, fruity flavor, with no bitter aftertaste," says company president Serg Bek.
The manufacturers of Nature's Own guarana claim that it is standardised to contain 40 mg of naturally occurring caffeine or guaranine per capsule and advice on the packaging recommends two capsules per day, equivalent to approximately one cup of coffee.