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Fiber Formula

product on market Capsule Trader Joe's Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The proprietary fiber blend contains carbohydrates that support digestive regularity and metabolic health. There is strong evidence that dietary fiber intake improves bowel function and blood glucose management. However, the specific evidence coverage for this particular blend is limited.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Fiber Formula
Open Full PDF View on NIH DSLD →
Details

Label Data

8 Capsule(s)
Serving Size
14
Servings
Other Combinations
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
Total Carbohydrates
4 Gram(s) (1% DV)
Market median: 100.0mg (1 products) 42 studies (A:1, B:15)

Other Ingredients

Cellulose Vegetable Capsule Vegetable Glycerin Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommendations: Day 1 through 14: Four capsules in the morning and four capsules at night with 8 ounces of water. May be taken as eight capsules at night with 8 ounces of water.

Warnings & Precautions

Do not exceed recommended dosage.

Caution: Do not use if pregnant or nursing. If taking prescription drugs, consult your healthcare practitioner prior to use.

Formulation Notes

Vegetarian

No gluten ingredients used

Additional Information

Vegetarian

g Gluten Free

Actual size of capsule

LS98457TJ.A02

Metadata

Product Details

DSLD Entry Date2017-08-22
Product TypeOther Combinations
FormCapsule
BrandTrader Joe's
DSLD ID75791
Data Updated2026-04-11
Research

Research Evidence

120
Research Sources
51
Avg Quality
47
Clinical Trial
38
Rct
20
Meta Analysis
13
Systematic Review
2
Cochrane Review
A The Gut Microbiome in Depression and Potential Benefit of Prebiotics, Probiotics and Synbiotics: A Systematic Review of Clinical Trials and Observational Studies
Systematic Review International journal of molecular sciences 2022 PubMed DOI
A Prebiotics for induction and maintenance of remission in ulcerative colitis
Systematic Review The Cochrane database of systematic reviews 2024 PubMed DOI
A Effect of chicory-derived inulin-type fructans on abundance of Bifidobacterium and on bowel function: a systematic review with meta-analyses
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Probiotics for management of functional abdominal pain disorders in children
Meta Analysis The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary fiber intervention on gut microbiota composition in healthy adults: a systematic review and meta-analysis
Meta Analysis The American journal of clinical nutrition 2018 PubMed DOI
B Effect of psyllium (Plantago ovata) fiber on LDL cholesterol and alternative lipid targets, non-HDL cholesterol and apolipoprotein B: a systematic review and meta-analysis of randomized controlled trials
Meta Analysis The American journal of clinical nutrition 2018 PubMed DOI
B Prebiotic and probiotic supplementation and the tryptophan-kynurenine pathway: A systematic review and meta analysis
Meta Analysis Neuroscience and biobehavioral reviews 2021 PubMed DOI
B Prebiotics, probiotics, fermented foods and cognitive outcomes: A meta-analysis of randomized controlled trials
Meta Analysis Neuroscience and biobehavioral reviews 2020 PubMed DOI
B Synbiotics, prebiotics and probiotics for people with chronic kidney disease
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
B Effects of Prebiotics and Probiotics on Symptoms of Depression and Anxiety in Clinically Diagnosed Samples: Systematic Review and Meta-analysis of Randomized Controlled Trials
Meta Analysis Nutrition reviews 2025 PubMed DOI
View all evidence for Prebiotics →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.