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What is chicory root fiber? Inulin on labels, the FDA fiber rule and soluble corn fiber.

Updated

Chicory root fiber is inulin, a non-digestible carbohydrate added to bars and drinks. How the FDA counts it as dietary fiber, which shelves list it, how it differs from roasted chicory, and what soluble corn fiber is.

Quick answer

Chicory root fiber is mostly inulin, a plant carbohydrate we cannot digest, taken from chicory roots and added to bars, bread and drinks to raise the fiber number or replace some sugar. In 2018 the FDA said it would use enforcement discretion for inulin and inulin-type fructans as dietary fiber on labels while it works on rulemaking. Our checker does not flag chicory root fiber. Soluble corn fiber is a different ingredient made from corn starch.

FDA 2018 guidance
Inulin: enforcement discretion as fiber
Our checker
Not flagged
In our catalog
63 current labels list chicory root fiber or inulin
Soluble corn fiber
36 current labels

01 · A closer look

What chicory root fiber is.

Chicory root is rich in inulin, a chain of fructose units that human digestive enzymes do not break down. Makers extract it from the root and add it to bars, bread, drinks and cereal as chicory root fiber, chicory root extract, inulin or oligofructose. It is lightly sweet, so it adds fiber and bulk and lets a recipe use less sugar.

02 · A closer look

What the FDA says.

In June 2018 the FDA published guidance listing eight isolated or synthetic non-digestible carbohydrates for which it intends to use enforcement discretion as dietary fiber on the Nutrition Facts label, pending rulemaking: mixed plant cell wall fibers, arabinoxylan, alginate, inulin and inulin-type fructans, high amylose starch, galactooligosaccharides, polydextrose and resistant maltodextrin or dextrin. Makers may still use non-digestible carbohydrates that do not meet the fiber definition and declare them within total carbohydrate.

FDA guidance: the declaration of certain isolated or synthetic non-digestible carbohydrates as dietary fiber on Nutrition and Supplement Facts labels

03 · A closer look

Where it shows up.

Chicory root fiber is mostly a snack bar, bread, cereal and drink ingredient. A fiber number on the front of a pack can come largely from added fibers like this one rather than from whole grains or fruit, so compare the ingredient order with the fiber line.

FDA: questions and answers on dietary fiber

04 · A closer look

Roasted chicory is not the same thing.

Roasted chicory root is ground and brewed as a coffee substitute and appears in coffee and tea blends. The table below separates labels that name chicory in any form from labels that name the fiber or inulin.

05 · A closer look

Soluble corn fiber.

Soluble corn fiber is a fiber made by breaking down corn starch into chains that resist digestion, used like chicory root fiber to add fiber and bulk and replace sugar. It is not on the FDA’s 2018 list of eight non-digestible carbohydrates that qualify under enforcement discretion, and a manufacturer may still use it and count it within total carbohydrate. Our checker does not flag it, and the table below counts how many labels list it.

FDA: guidance, science review and citizen petition responses on dietary fiber (June 2018)

06 · A closer look

How our checker treats them.

Neither chicory root fiber nor soluble corn fiber is one of the nine additive groups the checker flags, so they do not change a score by themselves. Added fibers can matter to people who notice digestive effects at higher amounts; we do not give medical advice, and the label tells you whether a food contains them.

FDA: questions and answers on dietary fiber

From the catalog · 10 labels

Chicory root fiber and inulin in our catalog

Of the 4,729 products whose full ingredient list we have read in the last 90 days, 63 (from 34 brands) list chicory root fiber, chicory extract, inulin or oligofructose. Roasted chicory in coffee and tea is a different use from chicory root fiber in bars. Below are up to 10 of them, one per brand; open a product to see its full label and the date we read it.

Chicory root fiber, chicory extract, inulin or oligofructose on current labels in the CleanFoodScore catalog (counted at the last site build)
Labels
Current, complete labels checked4,729
List chicory root fiber, chicory extract, inulin or oligofructose63 (1.3%)
Of those, no additive group flagged by the checker31 of 63
Also flagged: Seed Oils29 of 63
Also flagged: Corn Syrups4 of 63
Also flagged: Carrageenan2 of 63
Labels that name chicory in any form51
Of those, on the coffee or tea shelves (roasted chicory as a coffee substitute)12
Labels on the Snack bars shelf21
Labels on the Bread shelf8
Labels on the Candy & gummies shelf5
Labels on the Cereal shelf4
Labels on the Chips & crisps shelf4

From the catalog · 8 labels

Soluble corn fiber in our catalog

Of the 4,729 products whose full ingredient list we have read in the last 90 days, 36 (from 13 brands) list soluble corn fiber or corn fiber. Below are up to 8 of them, one per brand; open a product to see its full label and the date we read it.

Soluble corn fiber or corn fiber on current labels in the CleanFoodScore catalog (counted at the last site build)
Labels
Current, complete labels checked4,729
List soluble corn fiber or corn fiber36 (0.8%)
Of those, no additive group flagged by the checker12 of 36
Also flagged: Seed Oils16 of 36
Also flagged: Artificial Sweeteners8 of 36
Also flagged: Artificial Dyes1 of 36
Soluble tapioca fiber labels, for comparison35
Labels on the Snack bars shelf8
Labels on the Chips & crisps shelf7
Labels on the Dairy alternatives: plant milks shelf4
Labels on the Candy & gummies shelf3
Labels on the Cookies shelf3

The short answer

Our picks for what is chicory root fiber?

WinnersEnviroKidz Organic Monarch Magic Cereal and Nature's Path Organic Sunrise Crunchy Vanilla Gluten-Free Cereal each score 100/100. They tie, so choose on the exact flavor or format you want.

Runners-upQuest Nutrition Peanut Butter & Jelly Crispy Hero Protein Bars (71), Edward & Sons Low Sodium Not-Chick’n Bouillon Cubes (71), and UNREAL Halloween Dark Chocolate Peanut Butter Cups (71).

Clear noRipple Foods Kids Refrigerated Chocolate Milk (lists seed oils).

Ranked from 10 of 10 products with current labels. Every product is in the table below; a score reflects labels and claims, not nutrition, allergies or safety.

Compare the recorded labels

Find the ingredients that matter to you.

10 of 10 products

“No …” columns: None found on the label · Listed on the label · Unknown. Diet fit: Fits · Doesn’t fit · Unknown (rules; not medical advice). Claims: verified · not established. Default: most check marks first; not a health score.

Compare product claims and recorded ingredients. Click a column heading to sort.
Buy
100 / 1009 of 9 groups clear · organicBuy on Amazon ↗Product details →5
100 / 1009 of 9 groups clear · organicFind where to buy ↗Product details →5
71 / 1009 of 9 groups clear · no organic claimFind where to buy ↗Product details →4
71 / 1009 of 9 groups clear · no organic claimFind where to buy ↗Product details →4
71 / 1009 of 9 groups clear · no organic claimFind where to buy ↗Product details →4
71 / 1009 of 9 groups clear · no organic claimProduct details →4
71 / 1009 of 9 groups clear · no organic claimFind where to buy ↗Product details →4
71 / 1009 of 9 groups clear · no organic claimFind where to buy ↗Product details →4
71 / 1009 of 9 groups clear · no organic claimBuy on Amazon ↗Product details →4
63 / 1008 of 9 groups clear · no organic claimFind where to buy ↗Product details →3
How the clean score works

No setup needed, and strict: a full 100 needs every additive group clear and a verified organic claim (animal foods also need a verified grass-fed or pasture-raised claim; wild seafood and salt, which have no USDA organic standard, are scored without the organic points, and plant-based milks, cheeses and proteins without the feeding claim). Points: the nine additive groups (seed oils, artificial dyes, MSG, artificial sweeteners, carrageenan, artificial preservatives, hydrogenated oils, corn syrups, banned-abroad additives) share 60 points equally — not found earns a group’s full share, “may contain” earns half, listed earns 0; a verified organic claim is worth 25; a verified grass-fed or pasture-raised claim is worth 15 and counts only for animal foods. No claim, or an expired or unverified claim, earns nothing, so products without those claims cannot reach 100. Unverified or expired ingredient labels receive no score. Equal scores are equal. Ties are ordered by brand. Unknown and stale evidence never passes “Only show matches.” Producer claims and prices do not affect this score. This is not a nutrition, allergy, or safety rating.

As an Amazon Associate I earn from qualifying purchases. Buying links do not influence ingredient results. “Buy on Amazon” opens a reviewed product listing; “Find where to buy” opens the maker’s page. Confirm the package, seller, stock, and current price before checkout. Price observations expire after 30 days.

Primary sources

Sources

  1. FDA guidance: the declaration of certain isolated or synthetic non-digestible carbohydrates as dietary fiber on Nutrition and Supplement Facts labels fda.gov
  2. FDA: guidance, science review and citizen petition responses on dietary fiber (June 2018) fda.gov
  3. FDA: questions and answers on dietary fiber fda.gov