A compound very similar to caffeine of methylxanthine. It contains a high percent of caffeine and a lesser amount of the active ingredient in tea. Used as a stimulant and to suppress appetite.

GUARANINE,: "Guaranine is a stimulant containing caffeine."
Cite this page: N., Pam M.S., "GUARANINE,," in, May 11, 2013, (accessed May 10, 2021).