Soluble Corn Fiber
Soluble corn fiber is recognized by FDA as a dietary fiber. It is fermented by gut bacteria and may cause gas/bloating at high intakes.
What it is
Soluble fiber derived from corn starch, also known as resistant maltodextrin or fibersol.
Added fiber for nutrient labeling; bulking agent in low-calorie products.
Why it's flagged
- May cause GI discomfort/gas at high intake
- Highly processed isolated fiber rather than whole-food fiber
What regulators actually say
"FDA intends to exercise enforcement discretion for the inclusion of soluble corn fiber as a dietary fiber."
"A cause and effect relationship has been established between consumption of soluble corn fiber and reduction of post-prandial glycaemic responses."
Regulatory status
United States — FDA
Recognized as a dietary fiber; petition accepted in 2018 review.
European Union — EFSA
Recognized as dietary fiber; authorized for fiber claims.
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