Composition for relieving physical fatigue and enhancing immunologic function, preparation method thereof and application thereof

The invention discloses a composition for relieving physical fatigue and enhancing an immunologic function, a preparation method thereof and application thereof. The composite comprises 10 to 100 weight parts of guarana extract, 100 to 800 weight parts of taurine, 1 to 10 weight parts of L-lysine hydrochloride, 1 to 10 weight parts of L-isoleucine, 0.1 to 5 weight parts of L-leucine, 0.2 to 5 weight parts of L-valine, 1 to 15 weight parts of L-aspartate, 0.01 to 0.3 weight part of L-tryptophan, 0.01 to 0.3 weight part of L-phenylalanine, 0.01 to 0.3 weight part of L-threonine, 0.01 to 0.3 weight part of L-methionine, 10 to 100 weight parts of L-alanine, 10 to 100 weight parts of glycine, 1 to 15 weight parts of tea polyphenol and 1 to 20 weight parts of American ginseng extract.