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.
It comes in 10mg, 20mg, and 40mg capsules, as well as a liquid (20Mg/5Ml), which is very helpful for tapering off. After a single oral 40 mg dose, peak plasma concentrations occur after 6 to 8 hours.