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Head-to-head evidence comparison — which supplement is right for you?
Inulin wins 1 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
14 of 15 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
5 of 5 studies with measurable effects showed benefit.
Top outcomes
5-15g daily
With meals or in beverages, Can be taken any time of day, Divide into multiple doses if taking higher amounts
Chicory root inulin powder
250-500mg daily for general support; up to 1500mg for therapeutic use
With meals containing fat, Before or with fatty meals
TUDCA capsules (pure tauroursodeoxycholic acid)
2-4 weeks
1-2 weeks
2-4 weeks
First 1-2 weeks
4-8 weeks
1-2 weeks
8-12 weeks
The effects of inulin-type fructans on cardiovascular disease risk factors: systematic review and meta-analysis of randomized controlled trials
The American journal of clinical nutrition (2024) · Meta analysis · n=2518
ITF may reduce low-density lipoprotein, triglycerides, and body weight.
The effects of chicory inulin-type fructans supplementation on weight management outcomes: systematic review, meta-analysis, and meta-regression of randomized controlled trials
The American journal of clinical nutrition (2024) · Meta analysis · n=1184
Chicory ITF significantly reduced body weight [mean difference (MD): -0.97 kg; 95% CI: -1.34, -0.59); n = 1184] compared with placebo.
Galactomannans are the most effective soluble dietary fibers in type 2 diabetes: a systematic review and network meta-analysis
The American journal of clinical nutrition (2023) · Meta analysis · n=2685
Galactomannans had the highest effect on reducing the levels of HbA1c (SUCRA: 92.33%) and fasting blood glucose (SUCRA: 85.92%).
The bile acid TUDCA and neurodegenerative disorders: An overview
Life sciences (2021) · Systematic review
The tauroursodeoxycholic acid (TUDCA), one of the acids found in bear bile, is a hydrophilic bile acid and naturally produced in the liver by conjugation of taurine to ursodeoxycholic acid (UDCA).
Nutraceutical, Dietary, and Lifestyle Options for Prevention and Treatment of Ventricular Hypertrophy and Heart Failure
International journal of molecular sciences (2021) · Systematic review
The potential advantages of whole-food plant-based diets, moderation in salt intake, avoidance of phosphate additives, and regular exercise training and sauna sessions are also discussed.
Trial of Sodium Phenylbutyrate-Taurursodiol for Amyotrophic Lateral Sclerosis
The New England Journal of Medicine (2020) · Rct · n=137
A total of 137 participants were randomly assigned in a 2:1 ratio to receive sodium phenylbutyrate-taurursodiol (89 participants) or placebo (48 participants).
Meta-analysis showed modest weight loss of -0.97 kg but with considerable heterogeneity (I2: 73%). Combined fiber study showed larger effect but included other fibers alongside inulin.
Based on one phase 3 RCT in ALS showing modest functional improvement and systematic reviews suggesting neuroprotective effects. Effect size is conservative given single disease population study and limited human data for other neurological conditions.
AI-estimated from published studies. Interpret as directional guidance.
Inulin has a higher evidence score (6/10 vs 6/10) and wins in 1 of 3 categories.
For reduce inflammation, TUDCA has a higher relevance score (95 vs 85).
No known interactions between Inulin and TUDCA have been documented in our database. However, always consult a healthcare provider before combining supplements.