An alkaline sports drink that utilizes phosphate buffer to achieve a pH of 7.4(+/−0.3) for the purpose of preventing dental caries, improving physical performance, and benefiting overall health, is disclosed. This beverage product is stable at an alkaline pH, which is beneficial for oral health and the use of phosphate buffer increases physical performance by increasing muscle oxygen availability. The product is beneficial to overall health by buffering harmful acidic metabolites and aiding in their excretion from the body.