buy fioricet online with credit card - https://www.amasyamertur.com. Caffeine and theobromine act a lot the same manner but theobromine is more dangerous. The dose of caffeine is listed as one hundred fifty mg per kg weight. Lethal doses of theobromine for a cat can be as small as 100-200 mg per kilogram of the cat's weight. A very small dose can trigger an ...