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.
If you are using Valium therapeutically and taking Valium as prescribed, the chances that you become addicted to Valium are limited. How fast does Valium work Valium hits peak blood concentrations about 1 â 1.5 hours after being taken orally.