FOODMANAC LEARNING CENTRE
Nutrition guides
Clear, practical articles that connect common food questions with documented data and responsible context.
How to Compare Foods Fairly Using Nutrition Data
Compare foods using the same amount, preparation and nutrient units while keeping missing values and data sources visible.
Read guideMissing vs Zero in Nutrition Data: Why It Matters
A missing nutrient value is not the same as zero. Learn how Foodmanac preserves measured, missing and rounded nutrition-data states.
Read guidePercent Daily Value Explained: How to Read %DV
Learn what Percent Daily Value means, how it is calculated, why serving amount matters and why some nutrients do not show a percentage.
Read guideNutrition per 100 g vs per Serving: What Changes?
Understand when to use nutrition values per 100 g, per serving or for a custom amount—and how to compare foods without mixing quantities.
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