Mexico Warning Seal Checker

Work out which sellos de advertencia and precautionary legends your product must carry under NOM-051. Enter the values per 100 g or 100 mL and say what was added.

Not total sugars — excludes lactose and whole-fruit sugars

Excluding trans naturally present in dairy and meat

What was added decides which criteria are evaluated at all. A product with nothing added carries no seals, whatever its composition.

No seals required
Sin sellos
Criterion Evaluated Seal
EXCESO CALORÍAS Yes
EXCESO AZÚCARES Yes
EXCESO GRASAS SATURADAS Yes
EXCESO GRASAS TRANS Yes
EXCESO SODIO Yes

Seal artwork here is drawn to the published proportions as a layout aid; official artwork is specified in Apéndice A of the norm. Phase 2 runs to 2027-12-31 following the DOF acuerdo of 31 July 2025. This is a compliance aid, not legal advice.