Non-dairy creamer powder is a general term for plain oil powder that is made of refined materials like hydrogenated vegetable oil, Caseinate from Milk, glucose syrup, etc. A non-dairy creamer, commonly also called tea whitener or coffee whitener or else just creamer, is a liquid or granular product intended to substitute for milk or cream as an additive to coffee, tea, hot chocolate or other beverages. Most do not contain lactose and,are therefore commonly described asng non-dairy products, although many contain casein, a milk-derived protein.