pellets,,i dont think there is such a thing,,mythbusters on discovery channel did every myth they could to try and beat a Breathalizer,,nothing worked,,lol
they even talked to scientist to see if there was anything you could breath that would cover up alcohall in your breath,,and they said there is nothing that can cover it up,,only thing that will help is time,,lol,,they said,,myth busted,,no way to beat the breathalizer