Nutrient density
What it is
Nutrient density expresses nutrient content relative to a stated comparison basis, commonly energy.
What it does
For example, a nutrient can be expressed per 1,000 kilocalories.
Research context and ingredient forms
A density measure depends on which nutrients and denominator are included.
Using this information
Identify the scoring method before comparing foods. A food can rank differently for iron per calorie, protein per gram, or a multi-nutrient index.
Scientific Research & References
- Food Consumption, Nutrient Intakes, and Diet Quality
USDA Economic Research Service
Limitations: Supports the bounded definition or statement mapped to it. This source alone does not establish a food- or product-specific clinical benefit.
Source assessment recorded.
Related dictionary entries
Products containing it
No label-specific product relationship has been reviewed for this entry.