NRV% is the abbreviation of Nutrient Reference Values percentage and nutrient reference values. The nutrition label should be marked with the content value per 1g (ml) and/or each serving of food, and at the same time, the percentage of nutrients in nutrient reference values (nrv) should be marked.

in may, 28, the "food nutrition label management standard" issued by the Ministry of health of China stated that the nutrient reference values (NRV) is a reference standard for comparing the nutritional content of food on food nutrition labels and a nutritional reference scale for consumers when choosing food.

calculation formula

the calculation formula is: X/RNI (or AI)×1% = NRV

where: x = the content of a nutrient in 1g food.

recommended intake of p>RNI food nutrients and suitable intake of AI food nutrients.

NRV means the ratio of the nutrient content in 1g food to the daily intake of the nutrient.