Dextro Energy Lemon Full concentration for the exam, wide awake in the seminar at two o'clock in the afternoon: in school & at university, good performance is more important than ever. Pupils & students must remain alert to study, & for exams, often for hours at a time. Dextro Energy delivers instant energy for these situations requiring academic performance. This way an equation with two unknowns can be solved with no trouble at all, & the important exam has practically already been passed. Dextro Energy sticks contain 14 small dextrose tablets & weigh 47 g. They are handy & tasty companions & also provide an extra supply of vitamins.