Nrv% is the abbreviation of nutrient reference values percentage, a nutritional reference value. The nutrition label shall indicate the content value of each 100g (ml) and/or each serving of food, and shall also indicate the percentage of nutrients in the nutrition reference value (NRV).

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 a reference standard for comparing the nutritional content of food on food nutrition labels, and it is also a reference standard for consumers to choose food. "

computing formula

The formula is: X/RNI (or AI)× 100% = NRV.

Where: X = 100g of the content of a nutrient in food.

Recommended intake of RNI food nutrients and suitable intake of Artemisia argyi food nutrients.

The meaning of NRV is 100g, and the proportion of nutrient content in food to the daily intake of this nutrient.