Progress on the application of functional dietary supplement in sports science

Functional dietary supplements are now regarded as an important factor to keep physical health, maintain exercise status and improve athletic performance. More more sports industries focusing on such supplements, which makes the industry develop rapidly pay attention research development of different products, functions efficacy health care. In this paper, functional were classified summarized, energy supply discussed in detail: glucose Adenosine Triphosphate; Exercise protection supplements: chondroitin sulphate, glucosamine, collagen, vitamin D calcium; Endurance strength protein, creatine, β-alanine, epicatechin, taurine. The existing problems analysed future prospects prospected, hoping provide references for new products supplements.