Percent Daily Value (DV) on the Nutrition Facts label is a guide to the nutrients in one serving of food. For example, if the label lists 15% for calcium, it means that one serving provides 15% of the calcium you need each day. DV s are based on a 2,calorie diet for healthy adults. Recommended intakes of nutrients vary by age and sex and are known as Recommended Dietary Allowances (RDAs) and Adequate Intakes (AIs). However, one value for each nutrient, known as the Daily Value (DV), is selected for the labels of dietary supplements and foods. A DV is often, but not always, similar to one's RDA or AI for that nutrient.
Daily Value vs. % Daily Value. First, let’s look at how Daily Value (DV) and Percent Daily Value (%DV) work together. DVs are the recommended amounts of nutrients to consume or not to exceed. These documents are issued by the Food and Nutrition Board of the DRI is the general term for a set of reference values used to plan and assess nutrient intakes of healthy people. These values, which vary by age and sex, include: Recommended Dietary Allowance (RDA): average daily level of intake sufficient to meet the nutrient.