NRV (Nutritional Reference Value)-Nutritional Reference Value. The label of nutritional ingredients in the nutrition label should indicate the content value of each serving 100g (ml) and/or each serving of food, and indicate the percentage of nutritional ingredients in nutrient reference values (NRV).
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.
Extended data
usage mode
1, used to compare and describe the content of energy or nutrients, such as the percentage of nutrient reference values (NRV%);
2. Specify the interval of contract modification as 1, such as 1%, 5%, 16%, etc.
3. When nutrition claims and zero values are used, they are used as standard reference values.
Baidu encyclopedia -NRV
Baidu encyclopedia-nutrition reference value