Modified Corn Starch
Also known as: modified corn starches, modified maize starch, corn starch modified
FDA permits multiple types of modified food starches under 21 CFR 172.892 with usage limits keyed to the modification method. Considered safe at typical food levels with no required warning labels.
What it is
Corn starch chemically or physically altered (acid hydrolysis, esterification, etherification, oxidation, or enzymatic treatment) to change its functional properties.
Thickener, stabilizer, emulsifier, fat replacer; provides freeze-thaw stability, heat resistance, and consistent texture in processed foods.
Why it's flagged
- Higher glycemic load than unmodified starch
- Some modified starches act as resistant starch; others spike blood sugar
- No allergen concerns from corn starch itself
What regulators actually say
"Food starch-modified as described in this section may be safely used in food."
Regulatory status
United States — FDA
Permitted under 21 CFR 172.892
European Union — EFSA
Authorized as E1400-series additives under Regulation (EC) No 1333/2008
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