Protein & Nutrition Blog – Marmels

Two-column list of label claims: organic, healthy, gluten-free and major allergens are legally defined, while clean label, natural and farm fresh are not

Protein & Nutrition Blog – Marmels

What Does 'Clean Label' Really Mean, and What It Doesn't

by Mo Mandegar, PhD on Jun 06 2026
The fronts of food packages compete for your trust with words like "clean," "natural," and "real", but most of them carry no legal weight at all. The Food and Drug Administration (FDA) has never defined "clean label," so it guarantees nothing on its own. Here is which claims are actually regulated, which are pure marketing, and the one ten-second habit that cuts through all of it.