This is from Whole Foods Market - Guide to Healthy Eating
Top Ten ANDI Scores
ANDI stands for "Aggregate Nutrient Density Index." An ANDI score shows the nutrient density of a food on a scale from 1 to 1000 based on nutrient content. ANDI scores are calculated by evaluating an extensive range of micronutrients, including vitamins, minerals, phytochemicals and antioxidant capacities.