Does tea contain caffeine? Update Cancel. aPndm VqDzbJckHyyInrp UQGuXRFIDoyGNrFSFeaF tuNGfBnoUkjMrqvevh vBedXpUupsniKnjhPecdszsQ.What does that all mean? Well, whilst green tea gives you a small caffeine boost, it creates a gentler and steady source of stimulation which...