We are offering caffeine powder.The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately adm inistered. Guanjies herb extract powder and monocomponent active ingrediest powders are ideal for adding cosmetics, pharmaceuticals and health care products, applications such as:pharmaceuticals(tablets, capsules, electuary and etc. ) health care products (tablets, capsuels and etc. )cosmetics( skin care cream, ointment, sprays and etc. )