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5 Best Fiber Supplements of 2026

Last Updated - 2026/04/02

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NOW

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 500 Veg Capsules

NOW

CA$32.94

More Details
Main highlights
- NATURAL SOLUBLE FIBRE: Surveys have shown that the fibre content of the American diet is typically about half of government recommended levels. NOW Psyllium Husk capsules can be a convenient way to increase the intake of dietary fibre*
- INTESTINAL HEALTH*/HELPS MAINTAIN REGULARITY*: Psyllium has the ability to swell up to 50 times its initial volume when added to liquid. This bulking action can play an important role in maintaining regularity and gastrointestinal health*
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.
- CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Kosher, Vegan/Vegetarian, Keto Friendly
CA$32.94
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NOW

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 500 Veg Capsules

NOW

CA$31.29

CA$32.94
(5% Off)

More Details
Main highlights
- NATURAL SOLUBLE FIBRE: Surveys have shown that the fibre content of the American diet is typically about half of government recommended levels. NOW Psyllium Husk capsules can be a convenient way to increase the intake of dietary fibre*
- INTESTINAL HEALTH*/HELPS MAINTAIN REGULARITY*: Psyllium has the ability to swell up to 50 times its initial volume when added to liquid. This bulking action can play an important role in maintaining regularity and gastrointestinal health*
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.
- CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Kosher, Vegan/Vegetarian, Keto Friendly
CA$31.29
CA$32.94 (5% Off)
3
20% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Webber Naturals
20% Off

Webber Naturals The Right Fibre4 IBS Intestinal Discomfort 150 g, Unflavoured, 30 Servings, Fibre Supplement for Digestive Health, Low-FODMAP, Vegan

Webber Naturals

CA$21.99

CA$27.47
(20% Off)

More Details
Main highlights
- Suitable for Use by Adults and Children: The Right Fibre4 is suitable for use by adults and children over 8 years of age. It is a proven prebiotic fibre and a convenient choice for promoting healthy microflora in the gut
- Mixes Clear and Dissolves Rapidly with No Grit: The unflavoured powder dissolves quickly and completely in water without taste or grit. It is an extremely adaptable source of fibre that can be dissolved in cold or hot beverages, or even added to smoothies or yogurt to boost fibre content without changing the taste or texture of foods
- Improves Intestinal Regularity, Including Constipation and Diarrhea: Helps reduce the frequency of minor abdominal discomfort, and relieve bowel irregularity, bloating and other minor gastrointestinal symptoms in people with IBS
- Free of artificial colours, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, tree nuts, or GMOs. Suitable for vegetarians and vegans
- Clinically Recognized to Relieve Symptoms Associated with IBS: A unique all-natural soluble dietary fibre supplement sourced from the guar bean. It is a clinically recognized source of galactomannan-based soluble fibre that addresses mild gastrointestinal discomfort caused by irritable bowel syndrome (IBS) and helps reduce glycemic response when taken with food
- Certified by Monash University Low-FODMAP: FODMAPs are a group of short-chain carbohydrates and sugar alcohols that can cause gas-related pain, constipation, and diarrhea in IBS sufferers. Low-FODMAP Fibre 4 offers a convenient way for individuals to increase their daily fibre intake – without the risk of digestive discomfort
CA$21.99
CA$27.47 (20% Off)
4
Best Value
24% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Webber Naturals
24% Off

Webber Naturals The Right Fibre4 IBS Intestinal Discomfort 150 g, Unflavoured, 30 Servings, Fibre Supplement for Digestive Health, Low-FODMAP, Vegan

Webber Naturals

CA$20.89

CA$27.47
(24% Off)

More Details
Main highlights
- Suitable for Use by Adults and Children: The Right Fibre4 is suitable for use by adults and children over 8 years of age. It is a proven prebiotic fibre and a convenient choice for promoting healthy microflora in the gut
- Mixes Clear and Dissolves Rapidly with No Grit: The unflavoured powder dissolves quickly and completely in water without taste or grit. It is an extremely adaptable source of fibre that can be dissolved in cold or hot beverages, or even added to smoothies or yogurt to boost fibre content without changing the taste or texture of foods
- Improves Intestinal Regularity, Including Constipation and Diarrhea: Helps reduce the frequency of minor abdominal discomfort, and relieve bowel irregularity, bloating and other minor gastrointestinal symptoms in people with IBS
- Free of artificial colours, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, tree nuts, or GMOs. Suitable for vegetarians and vegans
- Clinically Recognized to Relieve Symptoms Associated with IBS: A unique all-natural soluble dietary fibre supplement sourced from the guar bean. It is a clinically recognized source of galactomannan-based soluble fibre that addresses mild gastrointestinal discomfort caused by irritable bowel syndrome (IBS) and helps reduce glycemic response when taken with food
- Certified by Monash University Low-FODMAP: FODMAPs are a group of short-chain carbohydrates and sugar alcohols that can cause gas-related pain, constipation, and diarrhea in IBS sufferers. Low-FODMAP Fibre 4 offers a convenient way for individuals to increase their daily fibre intake – without the risk of digestive discomfort
CA$20.89
CA$27.47 (24% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RestoraLAX

RestoraLAX RestoraFIBRE Daily Prebiotic Fibre Gummies - Fibre Supplements For Men And Women, Naturally Sourced Inulin, Promotes Regularity And supports Healthy Digestive system, Gentle Constipation Relief For Adults, 140 Count

RestoraLAX

CA$23.97

More Details
Main highlights
- Six Delicious Fruit Flavors - Enjoy the taste of six great-tasting fruit flavors per bottle, making your daily fiber routine a treat for your taste buds.
- Naturally Sourced Inulin - Our gummies are made with naturally sourced inulin, a prebiotic fibre that helps encourage the growth of healthy bacteria in your gut and supports a healthy digestive system.
- Eight Grams of Prebiotic Fiber per Day - Just two RestoraFIBRE gummies taken twice per day provide 8 grams of prebiotic fiber, helping you meet your daily fiber requirements when diet alone is not enough.
- Convenient Daily Fibre Supplement - RestoraFIBRE fiber gummies for adults are a convenient source of dietary fiber that promotes regularity, provides gentle constipation relief, and supports digestive health.
CA$23.97

5 Best Fiber Supplements of 2026

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 500 Veg Capsules

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 500 Veg Capsules

Webber Naturals The Right Fibre4 IBS Intestinal Discomfort 150 g, Unflavoured, 30 Servings, Fibre Supplement for Digestive Health, Low-FODMAP, Vegan

Webber Naturals The Right Fibre4 IBS Intestinal Discomfort 150 g, Unflavoured, 30 Servings, Fibre Supplement for Digestive Health, Low-FODMAP, Vegan

RestoraLAX RestoraFIBRE Daily Prebiotic Fibre Gummies - Fibre Supplements For Men And Women, Naturally Sourced Inulin, Promotes Regularity And supports Healthy Digestive system, Gentle Constipation Relief For Adults, 140 Count

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RestoraLAX RestoraFIBRE Daily Prebiotic Fibre Gummies - Fibre Supplements For Men And Women, Naturally Sourced Inulin, Promotes Regularity And supports Healthy Digestive system, Gentle Constipation Relief For Adults, 140 Count

Metamucil, Daily Psyllium Husk Powder Supplement, 3-in-1 Fibre for Digestive Health, Capsules, 160 Count

Metamucil Fibre Gummies, No Sugar Added, Daily Supplement, Prebiotic Plant-Based Fibre Blend, Orange Flavour, 72 Gummies

Metamucil Fibre Gummies, No Sugar Added, Daily Supplement, Prebiotic Plant-Based Fibre Blend, Orange Flavour, 72 Gummies

Metamucil, Daily Psyllium Husk Powder Supplement, Real Sugar, 3-in-1 Fibre for Digestive Health, Orange Smooth Flavored Drink, 72 Servings

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 200 Veg Capsules

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 200 Veg Capsules

RestoraLAX RestoraFIBRE Daily Prebiotic Fibre Gummies - Supplements For Men And Women, Naturally Sourced Inulin, Promotes Regularity And supports Healthy Digestive system, Gentle Constipation Relief For Adults, 90 Count

RestoraLAX RestoraFIBRE Daily Prebiotic Fibre Gummies - Supplements For Men And Women, Naturally Sourced Inulin, Promotes Regularity And supports Healthy Digestive system, Gentle Constipation Relief For Adults, 90 Count

Benefiber Prebiotic Dietary Fibre Powder, Unflavoured, Sugar-Free, Daily Fibre - 62 Servings (248 g)

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