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4-in-1 Fiber Powder Unflavored

product on market Powder Metamucil Safety: 100/100
100/100

This product looks safe

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

Product Label

Label for 4-in-1 Fiber Powder Unflavored
Open Full PDF View on NIH DSLD →
Details

Label Data

7 Gram(s)
Serving Size
57
Servings
Other Combinations
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
40 Calorie(s)
Total Carbohydrates
7 Gram(s) (2% DV)
Iron
0.7 mg (4% DV)
Sodium
10 mg (1% DV)
Potassium
60 mg (1% DV)

Other Ingredients

Sugar Psyllium
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Approved Health
Unverified Structure/Function
Info

Product Information

Directions for Use

New Users: Start with one serving per day; gradually increase to desired daily intake.

How to take Metamucil (For adults 12 years and older) 1. Put 1-2 rounded teaspoons in empty glass. 2. Mix briskly with 8 oz or more of cool liquid. 3. Drink promptly and enjoy! How much to take The Psyllium husk fiber in Metamucil helps support: Digestive health by promoting regularity Heart health by lowering cholesterol Healthy blood sugar levels Take before each meal 1 rounded teaspoon up to 3 times per day or Appetite control Take before each meal 2 rounded teaspoons up to 3 times per day

Bulk-forming fibers like psyllium husk may affect how well medicines work. Take this product at least 2 hours before or after medicines.

Warnings & Precautions

Allergy Alert: This product may cause allergic reactions in people sensitive to inhaled or ingested psyllium.

Notice: Mix this product with at least 8 oz (a full glass) of liquid. Taking without enough liquid may cause choking. Do not take if you have difficulty swallowing.

Keep out of reach of children

You may experience changes in bowel habits/minor bloating, as your body adjusts to increased fiber intake.

Do not use if printed seal is broken or missing

Bulk-forming fibers like psyllium husk may affect how well medicines work.

Before using this dietary supplement ask your doctor if you Are considering using this product as part of a cholesterol-lowering program Are using medication to control your blood sugar levels Have recently experienced abdominal pain, nausea, vomiting or a sudden change in bowel habits persisting for two weeks

Stop using this dietary supplement and ask a doctor if constipation lasts more than 7 days or rectal bleeding occurs. These may be signs of a serious condition.

Formulation Notes

Helps support: Appetite control Heart health by lowering cholesterol Healthy blood sugar levels Digestive health

Made with real sugar Unflavored fiber powder

Stone ground texture

Gluten free

Diets low in saturated fat and cholesterol that include 7 grams of soluble fiber per day from psyllium husk, as in Metamucil, may reduce the risk of heart disease by lowering cholesterol. One serving of Metamucil has 2.4 grams of this soluble fiber.

Additional Information

Important Information: Store below 86 degrees F (30 degrees C)

Servings per container about 57 about 114

See back for information about soluble fiber and heart disease.

#1 Doctor recommended brand

Questions? 1-800-983-4237 P&G www.pg.com www.metamucil.com

Metadata

Product Details

UPC / SKU0 37000 74044 5
DSLD Entry Date2022-09-22
Product TypeOther Combinations
FormPowder
DSLD ID277455
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
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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.