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.
Modafinil comes in two strengths, 100 mg and 200 mg. It is usually taken in the morning to prevent daytime sleepiness or one hour before the start of a work shift. If you are using the medication to treat obstructive sleep apnea, you may also be given a continuous positive airway pressure (CPAP) machine.