Best Dietary fiber (psyllium etc.) products by transparent scoring (2026)
Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.
Products ranked: 73 · Reference range: ≥ 1 g (source) · Updated 2026-11-01
Reference range: from 100% of the US Daily Value upward. No authority we cite sets an upper limit for this ingredient, so higher doses are not marked down. That does not mean higher doses are proven safe.
Single-ingredient products only.
Left out of this list:
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 (No data (not scored); the other four parts are rescaled from 90 to 100) — Methodology · Dietary fiber (psyllium etc.) →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Psyllium Nature's Sunshine · US NIH DSLD |
2.4 g | 100.0 | Breakdown
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| 2 | Psyllium Hulls Nature's Sunshine · US NIH DSLD below reference range |
0.93 g | 96.9 | Breakdown
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| 3 | Fractionated Pectin Powder Thorne Research · US NIH DSLD |
15 g | 94.4 | Breakdown
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| 4 tie |
Metamucil - Original Texture Unflavoured Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Metamucil - Smooth Texture Unflavoured Unsweetened Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Therapy - Original Texture Unflavoured Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Therapy - Smooth Texture Orange Flavour Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Therapy - Smooth Texture Unflavoured Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Therapy Smooth Texture Procter & Gamble Inc. · Health Canada LNHPD |
3.3 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Therapy Smooth Texture Sugar Free Procter & Gamble Inc. · Health Canada LNHPD |
3.3 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Wafers - Apple Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Metamucil Fibre Wafers - Cinnamon Procter & Gamble Inc. · Health Canada LNHPD |
3.4 g | 93.3 | Breakdown
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| 4 tie |
Platinum Naturals Psyllium Platinum Naturals Ltd. · Health Canada LNHPD |
2.5 g | 93.3 | Breakdown
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| 14 | Organic Clear Fibre ReNew Life Canada Ltd. · Health Canada LNHPD |
10 g | 87.8 | Breakdown
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| 15 tie |
Natural Vegetable Fiber Regular Flavor Qualitest Pharmaceuticals · US NIH DSLD |
10.2 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Herbal Terra · US NIH DSLD |
3.88 g | 83.3 | Breakdown
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| 15 tie |
Psyllium (Plantago psyllium) Hawaii Pharm · US NIH DSLD |
3.88 g | 83.3 | Breakdown
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| 15 tie |
Psyllium (Plantago psyllium) Non-Alcohol Hawaii Pharm · US NIH DSLD |
4.62 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Husk Peak Performance · US NIH DSLD |
1.5 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Husk (Fiber) 450 mg TerraVita Premium Collection · US NIH DSLD |
1.35 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Husk (Fiber) Powder TerraVita Premium Collection · US NIH DSLD |
3 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Husks Powder Soluble Fiber Bronson · US NIH DSLD |
6 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Plantago psyllium Alcohol Free Hawaii Pharm · US NIH DSLD |
4.62 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Seed (Fiber) 450 mg TerraVita Premium Collection · US NIH DSLD |
1.35 g | 83.3 | Breakdown
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| 15 tie |
Psyllium Seed (Fiber) Powder TerraVita Premium Collection · US NIH DSLD |
3 g | 83.3 | Breakdown
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| 26 | Psyllium Fiber 500 mg Martin Avenue Pharmacy · US NIH DSLD |
4 g | 81.1 | Breakdown
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| 27 | Psyllium Husk Dietary Fiber 2175 mg PureMax Labs YummyVite · US NIH DSLD |
6.35 g | 80.0 | Breakdown
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| 28 tie |
C:Formula Powder Yerba Prima · Health Canada LNHPD |
4 g | 76.7 | Breakdown
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| 28 tie |
Colon Cleanse Health Plus Inc. · Health Canada LNHPD |
3.23 g | 76.7 | Breakdown
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| 28 tie |
Cosses de Psyllium / Psyllium Husks Vitaminol Inc. · Health Canada LNHPD |
5 g | 76.7 | Breakdown
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| 28 tie |
Dr. Ho's Slimmies VGH Solutions Inc. · Health Canada LNHPD |
1 g | 76.7 | Breakdown
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| 28 tie |
Dr. Kohli's Isbagul Dr. Kohli's Bio-Balance Remedies Inc. · Health Canada LNHPD |
1 g | 76.7 | Breakdown
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| 28 tie |
FIBERLAX Herbion Canada · Health Canada LNHPD |
5 g | 76.7 | Breakdown
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| 28 tie |
Fiber 5 Powder Yerba Prima · Health Canada LNHPD |
4 g | 76.7 | Breakdown
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| 28 tie |
Fiberlife Whole Ground Psyllium Husk 285 g Fiberlife Health Products Inc. · Health Canada LNHPD |
4.25 g | 76.7 | Breakdown
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| 28 tie |
Fiberlife Whole Psyllium Husk 285 g Fiberlife Health Products Inc. · Health Canada LNHPD |
4.25 g | 76.7 | Breakdown
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| 28 tie |
ISPAGHUL Lyo-San Inc. · Health Canada LNHPD |
3.8 g | 76.7 | Breakdown
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| 28 tie |
Konsyl Easy Mix Formula Konsyl Pharmaceuticals, Inc. · Health Canada LNHPD |
6 g | 76.7 | Breakdown
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| 28 tie |
Konsyl Orange Sugar Free Konsyl Pharmaceuticals, Inc. · Health Canada LNHPD |
5.8 g | 76.7 | Breakdown
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| 28 tie |
Mucillium (Plantago seed 50%) PendoPharm, Division of/de Pharmascience Inc. · Health Canada LNHPD |
3.4 g | 76.7 | Breakdown
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| 28 tie |
Organic Orange Psyllium Husk Viva Naturals Inc. · Health Canada LNHPD |
5 g | 76.7 | Breakdown
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| 28 tie |
Psyllium Husk LifeForce NutriBlends Canada Inc. · Health Canada LNHPD |
2.5 g | 76.7 | Breakdown
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| 28 tie |
Psyllium Husk Powder Viva Naturals Inc. · Health Canada LNHPD |
5 g | 76.7 | Breakdown
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| 28 tie |
Psyllium Husks Flora Manufacturing & Distributing Ltd · Health Canada LNHPD |
1.2 g | 76.7 | Breakdown
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| 28 tie |
Rapid Cleanse 2 The Clorox Company of Canada Ltd./ Burt's Bees Canada · Health Canada LNHPD |
5 g | 76.7 | Breakdown
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| 28 tie |
Top Fiber Ardyss International Inc. · Health Canada LNHPD |
3 g | 76.7 | Breakdown
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| 47 | SLM (Glucomannan) Viker Company Group Ltd. · Health Canada LNHPD below reference range |
0.99 g | 76.2 | Breakdown
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| 48 | Psyllium Nature's Sunshine Products of Canada Ltd. · Health Canada LNHPD below reference range |
0.6 g | 75.6 | Breakdown
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| 49 | Metamucil Fibre Therapy Capsules Procter & Gamble Inc. · Health Canada LNHPD below reference range |
0.53 g | 72.2 | Breakdown
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| 50 tie |
Psyllium Husks Capsules Yerba Prima · Health Canada LNHPD below reference range |
0.62 g | 60.0 | Breakdown
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73 products were scored; the top 50 are listed here. See the rest in the product list.
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.