Packaging: The real high-powder packaging of Nissin camellia will have obvious information such as trademark, product name, specification, production date, shelf life and so on. Clear handwriting and high print quality. In addition, the material of the packaging bag should be food-grade and have no peculiar smell.

Color: The real Nissin camellia is bright in color, dark green or light green, without impurities. If the color is too dark or other colors appear, it may be a counterfeit product.