2.% is the unit.

3. nutrient reference values (NRV) is a reference standard for comparing the nutrient content of food on food nutrition labels, and it is also a reference standard for consumers to choose food.

4. The nutritional ingredients in the nutrition label should be marked with the content value of each 100g (ml) and/or each food, and the percentage of the nutritional ingredients in the nutritional reference value (NRV) should be marked.

5. In May, 2008, the Management Standard of Food Nutrition Labels issued by the Ministry of Health of China stated that nutrient reference values (NRV) is the reference standard for comparing the nutritional content of food on food nutrition labels, and it is also the nutritional reference standard for consumers when choosing food.

6. The Management Standard of Food Nutrition Labeling provides nutrient reference values (NRV) standard nutrition for food labeling, and nutrient reference values is formulated according to the recommended intake (RNI) and the appropriate intake (AI) of dietary nutrients for Chinese residents.

7. In fact, "NRV%" in the nutrient composition table simply refers to the total energy per 100g (ml) of food and the percentage of various nutrients needed by our human body in one day, so that we can know more intuitively how much energy we have ingested and ensure that the total energy in one day does not exceed the standard.