Nutrient deficiency
What it is
Nutrient deficiency is an inadequate supply or availability of a nutrient sufficient to impair normal function.
What it does
A defined deficiency can have characteristic biological consequences; vitamin C deficiency, for example, causes scurvy.
Research context and ingredient forms
Low intake, a laboratory result, and a clinical deficiency are related but different observations.
Using this information
Do not diagnose a deficiency from a nonspecific symptom alone. Interpretation should combine intake, relevant testing, and clinical circumstances.
Scientific Research & References
- Vitamin C: Fact Sheet for Health Professionals
NIH Office of Dietary Supplements
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.