PureBulk, Inc.
Inulin (Chicory Root) Prebiotic Fiber
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Supplement Facts
Serving Size: 3/4 Teaspoon (Approx. 3 g)Servings Per Container: Varies
| Amount Per Serving | % Daily Value** |
|---|---|
| Calories 5 | |
| Total Carbohydrate 3 g | 1% |
| Dietary Fiber 3 g | 11% |
| Chicory Root Inulin 3000 mg | † |
** Percent Daily Values are based on a 2,000 calorie diet.
† Daily Value Not Established
‡These supplement facts may vary from the product you receive. Please call for exact numbers.
Other Ingredients: None
Free of: Added Sugar, Dairy, Soy, Wheat, Corn, and Yeast.
Directions: As a dietary supplement, take 1 serving (3 g, approximately 3/4 teaspoon) daily. Mix into water, juice, smoothies, or your favorite food or beverage, or use as directed by a healthcare professional.
Warning: If you are pregnant or nursing, taking medications, or have a medical condition, consult a healthcare professional before use. Keep out of reach of children
Tested By Accredited 3rd Party Labs
PureBulk's supplements are tested by accredited third party labs in the USA to ensure their identity, purity and potency. To receive a copy of these test results or any other PureBulk supplement please fill out the COA request form found here.
*NOTE: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Product Details
What is Inulin (Chicory Root)?
Inulin is a naturally occurring soluble fiber that belongs to a class of carbohydrates known as fructans. It's found in thousands of plant species, but chicory root (Cichorium intybus) is considered the richest and most concentrated natural source, which is why chicory has become the standard commercial origin for inulin supplements and food ingredients.
What makes inulin unique is how it moves through the body. Unlike most carbohydrates, it resists digestion in the stomach and small intestine, traveling largely intact into the large intestine. Once there, it becomes a food source for beneficial gut bacteria, particularly Bifidobacteria and Lactobacilli, which ferment it into short-chain fatty acids (SCFAs) such as acetate, propionate, and butyrate. These SCFAs nourish the cells lining the colon and play a role in maintaining a balanced, resilient gut environment. This fermentation process is the foundation of inulin's classification as a prebiotic: a selectively fermented ingredient that fosters beneficial shifts in the gut microbiota.
Because of this mechanism, chicory root is one of the most researched prebiotic fibers on the market, with decades of published research exploring its relationship to digestive comfort, blood sugar balance, mineral absorption, and overall gut ecosystem health.
Potential Chicory Root Benefits
Supports a Healthy Gut Microbiome
Inulin's primary role is as food for beneficial bacteria. Research consistently shows that chicory root fiber selectively increases populations of Bifidobacteria in the gut, a genus widely associated with digestive resilience and immune support. This selective fermentation is considered one of the most well-established prebiotic effects in nutrition science, occurring at intakes as modest as a few grams per day.
Supports Digestive Regularity
By adding bulk and drawing water into the colon, inulin can help maintain stool consistency and support the frequency of bowel movements. Its fermentation into short-chain fatty acids also contributes to a healthy colonic environment, which many people associate with more comfortable, consistent digestion.
Supports Calcium Absorption and Bone Mineral Health
One of the more surprising areas of chicory root research involves mineral metabolism. Several human studies, including trials in adolescents and postmenopausal women, have found that inulin-type fructans can enhance the efficiency of calcium absorption in the colon, an effect linked to increased bone mineral density over time. The proposed mechanism involves both the acidification of the colon during fermentation and changes to calcium transport pathways, which together may make more dietary calcium available for the body to use.
Supports Healthy Blood Sugar Balance
A growing body of clinical research has examined inulin's relationship to glucose metabolism. Multiple systematic reviews and meta-analyses of randomized controlled trials have found associations between inulin-type fructan intake and improvements in fasting blood glucose, HbA1c, and markers of insulin resistance such as HOMA-IR, particularly in populations already managing blood sugar concerns. Researchers believe this may be related to slower carbohydrate absorption, improved gut-hormone signaling, and the metabolic effects of SCFA production.
Supports Healthy Weight Management
Because inulin is fermentable rather than digestible, it contributes minimal calories while still promoting feelings of fullness. A large systematic review and meta-analysis published in The American Journal of Clinical Nutrition, encompassing 32 randomized controlled trials, found that chicory root fiber intake was associated with meaningful reductions in body weight, BMI, fat mass, and waist circumference across study populations.
Supports Cardiovascular Wellness
Emerging research links inulin-type fructans to favorable shifts in lipid profiles, including reductions in total cholesterol, LDL cholesterol, and triglycerides in some populations. These effects are thought to stem from SCFA production, which may influence how the liver processes and regulates fats and cholesterol.
Chicory Coffee: A Caffeine-Free Way to Enjoy Chicory Root
Long before it became a supplement staple, chicory root had another life entirely: as a coffee substitute. The tradition dates back centuries in Europe and took firm root in New Orleans during periods of coffee scarcity, where roasted chicory was blended with coffee grounds to stretch supply and mellow bitterness a combination that eventually became a signature of the city's coffeehouse culture.
Roasted chicory root has a naturally deep, earthy, almost cocoa-like flavor that mimics coffee surprisingly well, without any caffeine. It's a popular option for people cutting back on caffeine, looking for a soothing evening beverage, or simply wanting to diversify how they take in their daily fiber.
Simple Chicory Root "Coffee" Recipe
What you'll need:
- 1 - 2 teaspoons chicory root powder
- 8 oz hot water (just off the boil)
- Milk, cream, or a plant-based alternative (optional)
- Honey, stevia, or sweetener of choice (optional)
Instructions:
- Place the ground chicory root in a French press, pour-over filter, or fine mesh tea infuser.
- Pour the hot water over the grounds.
- Steep for 4 - 5 minutes; longer steeping brings out a richer, bolder flavor, so adjust to taste.
- Strain or press, then pour into your favorite mug.
- Stir in milk and sweetener if desired, or enjoy it black for a bold, roasted flavor.
Tip: For a New Orleans style cup, blend chicory root with regular coffee grounds at roughly a 70/30 coffee-to-chicory ratio before brewing.
Potential Chicory Root Side Effects
Most people tolerate chicory root supplements well. However, because it is fermented by gut bacteria, it can cause digestive side effects, especially when introduced too quickly or in large amounts. These may include:
- Gas and bloating
- Abdominal discomfort or cramping
- Changes in stool frequency or consistency (looser or more frequent stools)
These effects are typically mild, serving size-dependent, and tend to subside within one to two weeks as the gut microbiome adjusts. Starting with a smaller amount and gradually increasing over several days, along with drinking plenty of water, can help minimize discomfort.
Because inulin is a fructan and classified as a FODMAP, individuals with irritable bowel syndrome (IBS), small intestinal bacterial overgrowth (SIBO), or a sensitivity to FODMAPs may be more prone to bloating or digestive upset, even at smaller amounts, and may want to start with a very small quantity or speak with a healthcare provider before adding chicory root fiber to their routine.
As with any dietary supplement, individuals who are pregnant, nursing, managing a chronic health condition, or taking medication should consult a healthcare provider before use.
Sources
- https://pubmed.ncbi.nlm.nih.gov/17951492
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11600113
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- https://pmc.ncbi.nlm.nih.gov/articles/PMC7263925
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6896694
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3963683
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8358370
- https://pubmed.ncbi.nlm.nih.gov/33611985
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4680171
- https://pubmed.ncbi.nlm.nih.gov/25208775
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4619305
- https://pubmed.ncbi.nlm.nih.gov/23887189
- https://pubmed.ncbi.nlm.nih.gov/22394255
*NOTE: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
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