Inulin is a naturally occurring prebiotic fiber found abundantly in chicory root, Jerusalem artichoke, and agave, where it serves as a soluble fiber that resists digestion in the upper gastrointestinal tract and instead feeds beneficial bacteria in the colon. Research suggests that inulin supplementation may support gut health by promoting the growth of Bifidobacteria and other favorable microorganisms, which in turn can aid digestive regularity and help relieve occasional constipation. Studies indicate that inulin may also play a supportive role in blood sugar regulation, enhanced mineral absorption particularly calcium and magnesium, and modest improvements in appetite signaling related to weight management. While findings are promising across these areas, results can vary depending on the source of inulin, individual gut composition, and the broader context of one's diet.
Compare this supplementResearch suggests that inulin and related fructan fibers may offer modest support for weight management, with a 2024 ...
View studies →Research suggests that inulin may support blood sugar regulation through multiple pathways, including reshaping gut m...
View studies →Research suggests that inulin consistently acts as a prebiotic by selectively promoting the growth of beneficial gut ...
View studies →Research suggests that inulin and inulin-type fibers may help relieve constipation by retaining water in the stool, s...
View studies →Research suggests that inulin may support nutrient absorption, particularly for minerals like calcium and vitamins su...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Powder | 10–20 g | Daily | blood sugar regulation and glycemic control | Based on RCTs in type 2 diabetic and prediabetic populations |
| Powder | 10–20 g | Daily | constipation relief and bowel regularity | Based on RCTs studying laxation and stool frequency improvements |
| Powder | 5–10 g | Daily | gut health and general prebiotic support | Common in clinical trials examining gut microbiota modulation |
| Powder | 8–12 g | Daily | nutrient absorption, particularly calcium and magnesium | Common in clinical trials assessing mineral bioavailability enhancement |
| Powder | 10–30 g | Daily | weight management and appetite reduction | Doses used in RCTs examining satiety and energy intake reduction |