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Head-to-head evidence comparison — which supplement is right for you?
Inulin and Vitamin B6 are closely matched across evidence, studies, and safety.
Verdict
Likely helps
9 of 10 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
9 of 11 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
25-100mg daily
Morning with food, Can take with other B vitamins
P-5-P (Pyridoxal-5-Phosphate)
2-4 weeks
1-2 weeks
2-4 weeks
First 1-2 weeks
2-4 weeks
1-2 cycles
Months of high doses
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%).
Dosage exploration of combined B-vitamin supplementation in stroke prevention: a meta-analysis and systematic review
The American journal of clinical nutrition (2024) · Meta analysis · n=76664
In areas without and with partial folic acid fortification, combined B-vitamin supplementation significantly reduced the risk of stroke by 34% [RR: 0.66; 95% confidence interval (CI): 0.50, 0.86] and 11% (RR: 0.89; 95% CI: 0.79, 1.00), respectively.
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
The Cochrane database of systematic reviews (2018) · Meta analysis · n=83000
We found that giving B vitamin supplements to cognitively healthy adults, mainly in their 60s and 70s, probably has little or no effect on global cognitive function at any time point up to 5 years (SMD values from -0.03 to 0.06) and may also have no effect at 5-10 years (SMD -0.01).
Drug Efficacy in the Treatment of Antipsychotic-Induced Akathisia: A Systematic Review and Network Meta-Analysis
JAMA network open (2024) · Meta analysis · n=492
No association between effect sizes and psychotic severity was found.
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 systematic review of nutritional interventions for PMS psychological symptoms. Evidence quality limited by study heterogeneity and need for more consistent protocols.
AI-estimated from published studies. Interpret as directional guidance.
Both Inulin and Vitamin B6 are closely matched — the best choice depends on your specific health goals.
For support immune system, Vitamin B6 has a higher relevance score (65 vs 52).
No known interactions between Inulin and Vitamin B6 have been documented in our database. However, always consult a healthcare provider before combining supplements.