Does EMV Jabu contain caffeine? Does EMV Jabu contain caffeine? Can I drink too much EMV Jabu? What makes EMV Jabu better than other energy drinks? Posted by Joe Jerde on June 15, 2014 in Yes. One can of EMV Jabu contains 80 mg of all natural caffeine from green tea, guarana, and yerba mate. Tags:emv jabu, energy drink Share this article: About Joe Jerde I'm an entrepreneur looking forward to meeting new people and helping them become successful in building their own business!