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.
How Long Does Valium Stay In Your System After Treatment? Diazepam is well absorbed after oral administration. Peak plasma concentration is reached in 1 to 2 hours. It gets metabolized in the liver by a process called microsomal oxidation in a larger number of active metabolites. For multiple doses, there is a significant accumulation of active metabolites and diazepam.