The energy-enhancing effects of caffeine are well known and may provide a temporary buzz, but this may come back to bite
1 H-NMR signals corresponding to DKP were the following: 1 H-NMR (400 MHz, D 2 O) ppm: 7.18 (d, 2H, J = 8.1Hz), 6.83 (d, 2H, J = 8.1Hz), 5.19 (s, 1H, CHPh), 5.16 (d, 1H, J = 2.6Hz, H-6), 4.02 (d, 1H, J = 2.6 Hz, H-5), 3.37 (s, 1H, H-3), 1.52 (s, 3H, CH 3 ), 1.15(s, 3H, CH 3 )
(Cut a tablet into fourths and took 25 mg every four hours, 4 times today, and had a great and productive daywith no side effects.) In one recent post, a fifty-two-year-oldwho was working full time, studying for an advanced degree at night, and married, etc.wrote that after experimenting with modafinil he had settled on two daily doses of a hundred milligrams each
Molecular Neuropsychiatry
Wilding JP, Batterham RL, Calanna S, Davies M, Van Gaal LF, Lingvay I, et al