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nutrition labeling, explained properly

Everything we know about FDA nutrition labeling — written from the regulation, with worked examples, honest comparisons and zero filler. The same rules these guides document are what the Nutrillius generator implements.

6 guideswritten from 21 CFR 101.9updated July 2026free · no signup

Cornerstone guide

how to make a nutrition facts label

The full eight-step FDA process, written from the regulation: serving sizes (RACC), USDA nutrient data, per-serving math, 21 CFR 101.9 rounding, %DV, formats, the ingredient statement, allergens — plus the 7 mistakes that get labels rejected.

read the guide →12 min read
Diagram of the 8 steps to make an FDA nutrition facts label, from serving size to allergen declaration

Guides are written from the primary sources (21 CFR 101.9, FALCPA / FASTER Act, FDA guidance) and reviewed against the Nutrillius compliance engine. Found an error? Tell us.