This invention relates to a buffering composition for the topical or internal treatment of animal tissues to buffer and normalize the pH of the cellular environment while also affecting specific cellular membrane ion channels as a method to affect inflammation, proteases, reactive oxygen species and free radicals, the composition containing a pharmaceutically-effective concentration of an acid and its base salt, where the counterions of the base salt are potassium and at least one of cesium and rubidium, or all three.