Theophylline - Glossary


Also known as dimethylxanthine.  Theophylline is a metabolite of caffeine that’s also found naturally in tea.  Although it’s less well-known or used in supplements, theophylline – which is used therapeutically as a bronchodilator – has effects on thermogenesis and exercise performance similar to caffeine.

Author: elissa

Elissa is a former research associate with the University of California at Davis, and the author/co-author of over a dozen articles published in scientific journals. Currently a freelance writer and researcher, Elissa brings her multidisciplinary education and training to her writing on nutrition and supplements.

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