🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 tsp Serving Size
170 Servings
Fiber and Other Nutrients Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Carbohydrates
3 Gram(s) (1% DV)
Psyllium husk powder
3 Gram(s)

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) Dairy Free

Product Information

📋 Directions for Use

Directions: Mix one teaspoon into a full 8 ounce glass of water or liquid & drink immediately. OR sprinkle one teaspoon onto food and follow with a full 8 ounce glass of liquid. Take one teaspoon one to two times daily.

⚠️ Warnings & Precautions

Not for sale in California

Keep container tightly closed and out of the reach of children.

Warning: Do not use when acute abdominal pain, nausea or vomiting are present.

Consult a health professional before using this product if you are pregnant or nursing a baby.

May cause an allergic reaction in those individuals sensitive to psyllium.

Notice: Must be taken with at least one full 8 oz. glass of liquid or psyllium may swell in the throat and cause choking. Do not use if you have difficulty with swallowing.

🧪 Formulation Notes

Psyllium powder

Promotes regularity and a clean colon

Promotes regularity The finely ground psyllium husks in Hi-Fiber promote regularity by retaining moisture and adding bulk to waste material in the colon. Hi-Fiber helps ease elimination and cleanse the colon naturally and effectively without the use of chemical stimulants. Promotes heart health Fiber is an important part of a well-balanced diet. Diets low in saturated fat and cholesterol that include seven grams of soluble fiber per day from psyllium husks may reduce the risk of heart disease. One serving of Carlson Hi-Fiber provides 2 grams of soluble fiber.

Milk/Casein-free Preservative-free Soy-free

Additional Information

Keep container tightly closed and out of the reach of children. Store away from heat and moisture.

Potency & quality guaranteed An FDA Regulated Facility

Product Details

UPC / SKU 0 88395 08533 8
DSLD Entry Date 2019-12-22
Product Type Fiber and Other Nutrients
Form Powder
Brand Carlson
DSLD ID 209246
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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