Per 12oz can: 47.3mg caffeine. Royal Crown (RC) colas have been around for a long time and are currently owned by Cadbury Schweppes. As in the case of Diet Coke â here the diet version has more caffeine than the regular RC Cola. 2.
Modafinil is readily absorbed after oral administration, with peak plasma concentrations occurring at 2-4 hours. The bioavailability of modafinil tablets is approximately equal to that of an aqueous suspension.
One 2-300mg dose and some caffeine keep me in good shape for maybe 10 hours, after that I can go another 6-8 or so before I'm borderline zombie mode. If I wake up at 7am Friday, I could take one dose of modafinil around 10pm Friday evening, and I would not need more modafinil until around 9-11am.