Best Prebiotic Dietary Fiber Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 27, 2026

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Prebiotic dietary fiber supplements are a type of supplement that can improve gut health by promoting the growth of beneficial gut bacteria. These supplements contain specific types of fiber that act as food for the good bacteria in the gut, helping to increase their numbers and improve overall digestive health. Prebiotic fiber supplements can be found in various forms, such as powders, capsules, and gummies, making it easy to incorporate them into one's daily routine. Some popular prebiotic dietary fiber supplements include psyllium husk, chicory root, and inulin. These supplements are a great way to support gut health and overall wellness.

At a Glance: Our Top Picks

Metamucil Fiber Supplement Gummies, Orange Flavor, 120 Count Cover #TOP 1
Metamucil Fiber Supplement Gummies, Orange Flavor, 120 Count
ftb score rating icon 9.9
MiraFIBER Gummies by MiraLAX Cover #TOP 2
MiraFIBER Gummies by MiraLAX
ftb score rating icon 9.8
Benefiber Daily Prebiotic Fiber Supplement Powder Cover #TOP 3
Benefiber Daily Prebiotic Fiber Supplement Powder
ftb score rating icon 9.6

Top 10 Prebiotic Dietary Fiber Supplements

Metamucil Fiber Supplement Gummies, Orange Flavor, 120 Count

Metamucil Fiber Supplement Gummies, Orange Flavor, 120 Count Cover
Metamucil Fiber Gummies for Adults, No Sugar Added Orange Flavor, 5g Prebiotic Plant Based Fiber Supplement Blend, 120 Count

Looking for a tasty and easy way to increase your daily fiber intake? Metamucil Fiber Gummies are the perfect solution. With a delicious orange flavor, these gummies contain a plant-based fiber blend with 5g of fiber per serving, helping you achieve your fiber intake goals. Plus, they are prebiotic and work naturally with your body to maintain digestive balance and promote digestive health. Made by the trusted brand Metamucil, these gummies are a great addition to your daily routine.

What We Like
Tasty orange flavor
Convenient fiber supplement
Soft, easy-to-chew texture
No sugar added
Supports digestive health

MiraFIBER Gummies by MiraLAX

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MiraFIBER Gummies by MiraLAX Cover
MiraFIBER Gummies from The Makers of MiraLAX, 8g of Daily Fiber Per Serving, Metabolism Support with B Vitamins, Gut Health for Men & Women, Prebiotic Fiber Gummies for Adults, Mixed Fruit Flavor 72Ct

MiraFIBER Gummies are a delicious and convenient way to boost your daily fiber intake, helping you reach the recommended levels that many Americans miss. With just four gummies, you can easily supplement over 25% of your daily fiber needs, supporting a healthier gut. These gummies also contain essential B vitamins, which aid in converting food into energy, making them a great addition to your daily routine. Plus, they're made with prebiotic fiber, promoting the growth of beneficial gut bacteria for improved digestive balance. Enjoy these tasty gummies in a variety of fruit flavors while supporting your gut health every day.

What We Like
Effective relief for constipation
Fast-acting results
Pleasant taste
Added vitamins and fiber
Affordable price

Benefiber Daily Prebiotic Fiber Supplement Powder

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Benefiber Daily Prebiotic Fiber Supplement Powder Cover
Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health, Unflavored - 125 Servings (17.6 Ounces)

Benefiber Fiber Powder is a dietary supplement that supports good digestive health. It nourishes the good bacteria in your gut and creates an environment for good digestive health. This unflavored fiber dietary supplement is gluten-free, sugar-free, and has no artificial flavors. The powder dissolves clear and completely, making it easy to mix into your favorite foods and beverages. To use, simply stir two teaspoons into four to eight ounces of a non-carbonated beverage or soft food three times daily, for ages 12 years and older.

What We Like
Fast-acting relief
No taste or odor
Mixes easily in drinks
Gentle on stomach
Plant-based formula
#TOP 4

Benefiber Prebiotic Fiber Supplement Gummies - 81 Count

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Benefiber Prebiotic Fiber Supplement Gummies - 81 Count Cover
Benefiber Prebiotic Fiber Supplement Gummies for Digestive Health, Assorted Fruit Flavor - 81 Count

Benefiber Fiber Gummies are a dietary supplement designed to support gut health. These prebiotic gummies for adults contain Inulin and soluble corn fiber that nourish and strengthen good bacteria in your gut. The gummies come in a great-tasting assorted fruit flavor and are easy to take. They are gluten-free, vegetarian supplements made with natural fruit flavors and colors. Chew three gummies up to two times daily to help support your gut health. With 81 gummies in a bottle, Benefiber Fiber Gummies are a convenient and tasty way to get your daily dose of prebiotic fiber.

What We Like
Great taste
Easy to chew
Improves digestion
Convenient to take
No chalky texture

Vitafusion Fiber Well Sugar Free Fiber Supplement, 90 Count

1.00279E+13
Vitafusion Fiber Well Sugar Free Fiber Supplement, 90 Count Cover
Vitafusion Fiber Well Gummy Vitamins, 90 Count (Packaging May Vary)

Get the digestive system support you need with the Vitafusion Fiber Well Sugar Free Fiber Supplement. This dietary fiber supplement comes in a delicious peach, strawberry, and blackberry flavor and contains 5g of prebiotic fiber per serving to help aid digestive health and support regularity for adults. These sugar-free gummy vitamins make for a convenient and tasty alternative to traditional supplement pills, and are made without high fructose corn syrup, gluten, or synthetic FD&C dyes.

What We Like
Convenient daily fiber intake
Pleasant taste and texture
Supports digestion and regularity
Easy to use, no mixing required
Low sugar content

Metamucil Fiber Gummies with Probiotics

Metamucil Fiber Gummies with Probiotics Cover
Metamucil Fiber Gummies for Adults with Probiotics for Bloating Relief, No Sugar Added Strawberry Kiwi BlackBerry Flavors, 5g Prebiotic Plant Based Fiber Supplement Blend, 90 Count

Metamucil Fiber Gummies are a tasty and convenient way to enhance your daily fiber intake without added sugar. Each serving contains 5 grams of a plant-based fiber blend that supports your digestive health by nourishing beneficial gut bacteria. With 1 billion CFUs of probiotics per serving, these gummies can help relieve occasional bloating, making you feel more comfortable throughout the day. Trust in a brand known for its quality, as these gummies come from the top-selling fiber supplement brand, ensuring you're getting a reliable product for your health needs.

What We Like
Great taste
Easy to digest
Effective for constipation
Convenient gummy form
No clumping or sticking
#TOP 7

Benefiber On the Go Prebiotic Fiber Powder

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Benefiber On the Go Prebiotic Fiber Powder Cover
Benefiber On The Go Prebiotic Fiber Supplement Powder for Digestive Health, Daily Fiber, Unflavored - 28 Sticks (3.92 Ounces)

Benefiber Fiber Powder is a convenient daily supplement that supports your digestive health. Each package contains 28 unflavored stick packs, making it easy to take on the go. This prebiotic fiber powder helps nourish the beneficial bacteria in your gut, promoting overall digestive wellness. It's free from sugar, gluten, and artificial flavors, so you can feel good about what you're consuming. Plus, it dissolves completely in your favorite foods and drinks, allowing you to incorporate it seamlessly into your diet. Just mix a stick into a non-carbonated beverage or soft food for a simple health boost.

What We Like
Convenient single-serve packets
No taste or aftertaste
Dissolves completely and quickly
Supports gut and digestive health
Travel-friendly and mess-free
#TOP 8

Benefiber Daily Prebiotic Fiber Supplement Powder

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Benefiber Daily Prebiotic Fiber Supplement Powder Cover
Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health, Daily Fiber Powder, Unflavored - 62 Servings (8.7 Ounces)

Benefiber Daily Prebiotic Fiber Supplement Powder is an unflavored dietary fiber supplement that supports good digestive health by nourishing the good bacteria in your gut with wheat dextrin. This clear powder dissolves completely in foods and beverages, making it easy to incorporate into your daily routine. It is gluten and sugar-free and supports an environment for good digestive health.

What We Like
Improves digestive health
Unflavored and versatile
No gritty texture
Convenient packaging
Prebiotic benefits

Physician's Choice Fiber Gummies Raspberry Lemon 60CT

Physician's Choice Fiber Gummies Raspberry Lemon 60CT Cover
Physician’s Choice Fiber Gummies for Digestive Health & Regularity - Raspberry Lemon Flavor - No Sugar Added & Vegan - Natural Chicory Root Prebiotic Fiber - Daily Gummy for Adults, Women & Men - 60CT

Physician's Choice Fiber Gummies provide an easy and tasty way to support your digestive health with 5 grams of prebiotic fiber per serving. Designed with doctors, these gummies help you get the fiber you need without the hassle of pills or powders. You can enjoy them daily, as they contain no added sugars, artificial sweeteners, or dyes, making them a clean and natural choice. The raspberry lemon flavor offers a refreshing and pleasant taste, turning fiber intake into a treat. Plus, the natural chicory root fiber feeds your gut's good bacteria, promoting smooth digestion and regularity for your overall gut wellness.

What We Like
5g prebiotic fiber per serving
No added sugar or artificial ingredients
Natural chicory root fiber
Doctor-developed formula
Delicious raspberry lemon flavor
#TOP 10

Metamucil Unflavored Clear Fiber Powder

Metamucil Unflavored Clear Fiber Powder Cover
Metamucil Fiber Supplement, Unflavored Clear Mixing Powder, No Grit, No Sugar Added, Plant Based Prebiotic Fiber Supplement Blend for Daily Digestive Health, 75 teaspoons

Metamucil Clear Fiber is an unflavored, easy-to-mix powder that can seamlessly fit into your daily diet. You can enjoy it in various beverages like coffee, smoothies, or juice without any gritty texture. This fiber supplement promotes regular bowel movements, helping you relieve occasional constipation. It also contains prebiotic Inulin, which supports the growth of beneficial gut bacteria, enhancing your digestive health. With the trusted Metamucil brand, you can feel confident in adding this fiber blend to your routine for better digestive wellness.

What We Like
Easy to mix
Supports digestive health
Relieves occasional constipation
No added sugar
Promotes good gut bacteria
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you take prebiotic and fiber together?

Fiber supplements usually supply prebiotic fibers in relatively large amounts. If you combine this with a probiotic supplement, your healthy bacteria may very well be having a feast and reproduce a little too quickly. This can lead to digestive discomfort such as bloating and gas.

2. Is prebiotic fiber good for you?

Prebiotic foods are high in special types of fiber that support digestive health. They promote the increase of friendly bacteria in the gut, help with various digestive problems, and even boost your immune system. Prebiotic foods have also been shown to improve metabolic health and even help prevent certain diseases.

3. Is a fiber supplement a prebiotic?

The DGAC notes that although not all dietary fibers are prebiotics, all prebiotics are dietary fibers. Therefore, the recommended intakes of dietary fiber can provide prebiotics to the diet.

4. Does prebiotic fiber help you poop?

Prebiotics are effective treatments for chronic idiopathic constipation and showed improvement in the stool consistency, number of bowel moments and bloating.

Editor's Notes

During our prebiotic dietary fiber supplement research, we found 24 prebiotic dietary fiber supplement products and shortlisted 10 quality products. We collected and analyzed 374,197 customer reviews through our big data system to write the prebiotic dietary fiber supplements list. We found that most customers choose prebiotic dietary fiber supplements with an average price of $18.42.

The prebiotic dietary fiber supplements are available for purchase. We have researched hundreds of brands and picked the top brands of prebiotic dietary fiber supplements, including Metamucil, MiraLAX, Benefiber, Vitafusion, Physician's CHOICE. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.