Sea buckthorn Powder is fresh squeezed juice, made by spray drying. Seabuckthorn contains all the nutrients. Sea buckthorn is rich in protein, 20 kinds of amino acids it contains, including eight kinds of essential amino acids. Its VC content is called "king of fruits", the content of vitamin E is 30 times yarn soybean oil, vitamin B1 is 2 times strawberries; others also contains vitamin B2, vitamin P, folic acid, and trace elements and leaves amides unsaturated fatty acids.