🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

3 Gram(s) Serving Size
100 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calories
3 Calorie(s)
Total Carbohydrates
2 Gram(s) (1% DV)
2100 mg
📊 Market median: 100.0mg (1 products) 📚 42 studies (Tier A: 1, B: 15)
This product: 2100mg
101 mg (25% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 101mg

Other Ingredients

None

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (83% of products) Nutrient (55% of products) Approved Health (6% of products) Qualified Health (3% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested Use: Mix 1 level teaspoon in a beverage. Sir and drink at once. Take 1-2 times daily, or as directed by a healthcare professional.

⚠️ Warnings & Precautions

Keep away from children.

Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.

If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.

🧪 Formulation Notes

Our products don’t contain flow agents like magnesium stearate. Not now, not ever.

Supports intestinal health

Additional Information

Store in a cool, dry place. Keep moisture out.

Self Health Resource Center 1055 Bay Blvd., Ste A Chula Vista, CA 91911 Customer Service Toll Free: (866) DR-CLARK (372-5275) www.DrClarkStore.com

Made in USA

Leader in purity Established by Dr. Clark’s Family in 1993

GMP Quality Assured

Company does not adopt any Dr. Clark claims.

Product Details

UPC / SKU 6 52384 10066 3
DSLD Entry Date 2020-05-22
Product Type Other Combinations
Form Powder
DSLD ID 219968
Data Updated 2026-04-11

Research Evidence

120 Research Sources
51 Avg Quality Score
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
A Prebiotics for induction and maintenance of remission in ulcerative colitis
Systematic Review The Cochrane database of systematic reviews 2024
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
A Probiotics for management of functional abdominal pain disorders in children
Meta Analysis The Cochrane database of systematic reviews 2023
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
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
B Prebiotic and probiotic supplementation and the tryptophan-kynurenine pathway: A systematic review and meta analysis
Meta Analysis Neuroscience and biobehavioral reviews 2021
B Prebiotics, probiotics, fermented foods and cognitive outcomes: A meta-analysis of randomized controlled trials
Meta Analysis Neuroscience and biobehavioral reviews 2020
B Synbiotics, prebiotics and probiotics for people with chronic kidney disease
Systematic Review The Cochrane database of systematic reviews 2023
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
View all evidence for Prebiotics →

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