US Food Safety

21 CFR Part 137 - Cereal Flours and Related Products

Plain-language explanation, inspection context and common violation patterns.

What it says

Part 137 sets standards of identity for cereal flours and related products, including wheat flour, bromated flour, self-rising flour, whole wheat flour, corn meals and rice. The standards define each product, permitted optional ingredients, composition limits such as moisture, and requirements for enrichment with nutrients like thiamin, riboflavin, niacin, folic acid and iron in enriched flours.

Paraphrased for plain-language clarity. Always verify against the current published regulation text.

What it means in practice

What FDA inspectors look for

Most common violation

Enriched flour found with nutrient levels below those required by the standard.

Related regulations

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