Fiber
Inulin (Chicory Root)
Also known as: chicory inulin, chicory root fiber, oligofructose, FOS precursor
Inulin is a prebiotic soluble fiber from chicory root that resists digestion and ferments in the colon, selectively feeding beneficial bacteria. Moderate evidence supports its use for digestive health, cholesterol management, and blood glucose control.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Inulin (Chicory Root) product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | NatureWise Max Care Probiotics | 75 B+ | $0.60 |
| 2 | Integrative Therapeutics Pro-Biome | 70 B | $1.26 |
| 3 | Bluebonnet Nutrition PROBIOTIC & PREBIOTIC 50 BILLION | 63 B- | $1.67 |
| 4 | Bluebonnet Nutrition PROBIOTIC & PREBIOTIC 30 BILLION | 63 B- | $1.20 |
| 5 | Bluebonnet Nutrition PROBIOTIC & PREBIOTIC 10 BILLION | 63 B- | $0.60 |
| 6 | Culturelle Ultimate Balance for Antibiotics Capsules | 62 B- | $1.10 |
| 7 | Sports Research Daily Probiotics, 60 Billion CFU, 30 Delayed Release Capsules | 52 C | $0.87 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Inulin (Chicory Root) should I take?
The typical range is 5–20 g daily. Safe for long-term use; benefits to microbiome typically emerge over 2–4 weeks
When should I take Inulin (Chicory Root)?
With meals or divided doses throughout the day. Take with adequate water; can be mixed into foods, beverages, or yogurt.
Which form of Inulin (Chicory Root) is best?
Powder. Other forms in the catalog: Capsules, Whole chicory root.
Is Inulin (Chicory Root) safe?
Commonly reported: Bloating and gas (especially at higher doses), Abdominal discomfort, Mild cramping during initial titration, Loose stools if dose exceeds tolerance.
Which Inulin (Chicory Root) supplement scores highest?
NatureWise Max Care Probiotics, at 75/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Prebiotic support for gut microbiome
- Digestive regularity and fiber intake
- Cholesterol management
- Blood glucose regulation
- Calcium absorption enhancement
How it works
- Prebiotic fermentation promoting Bifidobacterium and Lactobacillus growth
- Increased stool bulk and colonic transit
- Reduced hepatic glucose production and improved insulin sensitivity
- Enhanced mineral bioavailability through acidification
Dosage
- Typical range
- 5–20 g daily
- Timing
- With meals or divided doses throughout the day
- With food
- Take with adequate water; can be mixed into foods, beverages, or yogurt
- Duration
- Safe for long-term use; benefits to microbiome typically emerge over 2–4 weeks
- Special populations
- Start low (3–5 g) and titrate gradually to minimize GI bloating; caution in IBS-sensitive individuals and those with fructose malabsorption
Forms
- Powder· 70/100
- Capsules· 70/100
- Whole chicory root· 70/100
Safety
Common side effects
- Bloating and gas (especially at higher doses)
- Abdominal discomfort
- Mild cramping during initial titration
- Loose stools if dose exceeds tolerance
Contraindications
- Fructose intolerance or malabsorption
- Severe IBS or small intestinal bacterial overgrowth (SIBO)
- Chicory allergy (rare)
- Ragweed allergy (botanical cross-reactivity possible)
Products containing Inulin (Chicory Root)
Top-scoring supplements in our catalog that list Inulin (Chicory Root) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Good evidence from multiple RCTs and meta-analyses for prebiotic effects, lipid profiles, and glycemic control. Well-established safety profile and mechanism. Not as extensively studied as psyllium or other fibers, but solid clinical evidence base.
Grade B: Some human trials support key claims; further confirmation needed.
Related in Fiber
Check a full stack
Formulate's free interaction checker lets you paste in any combination of supplements and medications at once — every pairing flags severity, timing, and cited evidence.
Open the checkerWhere does Inulin (Chicory Root) fit in your stack?
Answer two questions and get a stack graded on research — every ingredient scored on the evidence behind it, not the marketing.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.