high, rich in, or excellent source of
high, rich in, or ex·cel·lent source of(hī, rich, ek'sĕ-lĕnt sōrs)
These terms, when used in food labeling, mean that, according to F.D.A. regulations, the food so labeled contains at least 25% more of a given nutrient or ingredient than a similar product.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012