Matcha contains rich nutrients and trace elements, the main component is tea polyphenols, caffeine, free amino acids, chlorophyll, protein,cellulose, vitamin C, A, B1, B2,B3, B5, B6, E, K, H,potassium, calcium, magnesium, iron, sodium, zinc, selenium, fluorine, etc,nearly 30 kinds. There is no additives, no preservatives, no artificial colors in our matcha.You could drink it directly, or use for flavoring in chocolates, candy, desserts, ice cream, drinks, etc.