Best Dietary Fiber Supplements of 2025

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Dietary fiber supplements are a convenient way to increase the amount of fiber in one's diet. They come in various forms, including capsules, powders, and gummies, and are made from a variety of sources such as psyllium husk, inulin, and oat fiber. These supplements can help promote regularity, improve digestive health, and even aid in weight loss by promoting feelings of fullness. It is important to note that while fiber supplements can be beneficial, it is always best to obtain fiber from whole foods such as fruits, vegetables, and whole grains whenever possible.
At a Glance: Our Top Picks
Top 10 Dietary Fiber Supplements
Vitafusion Fiber Well Sugar Free Fiber Supplement, 90 Count
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.
Amazon Basics Fiber Gummies
Amazon Basics Fiber Gummies are designed to support your digestive health and maintain regularity. These tasty gummies come in delicious orange, lemon, and strawberry flavors, making it easy to incorporate fiber into your daily routine. Being soft and pectin-based, they are a vegetarian option that is also gluten-free and free from common allergens like dairy and soy. With 90 gummies per bottle, you have a one-and-a-half-month supply when taken as directed, ensuring you have a convenient way to support your digestive wellness.
Quality Choice Fiber Capsules
Quality Choice Daily Fiber Capsules are a natural plant-based supplement that promotes healthy digestive regularity, heart health, and cholesterol health. These 100% Psyllium Husk Fiber Capsules create routine bowel movements and prevent occasional constipation, ensuring a healthy digestive system. When taken daily as part of your vitamin and supplement routine, they can lower cholesterol and promote heart health. With 160 capsules per bottle, Quality Choice Fiber Capsules are a convenient and effective way to support your overall health and well-being. Compare to the leading name brands in fiber capsule supplements and choose Quality Choice for your fiber supplement needs.
Kirkland Therapy Fiber Capsules
Kirkland Fiber Capsules is a dietary fiber supplement by Kirkland Signature. It is a daily source of soluble fiber that acts as a bulk forming laxative. With its fiber supplement/laxative properties, it helps promote regularity and supports digestive health. The capsules provide a convenient way to increase your daily fiber intake, which is essential for maintaining a healthy digestive system. Kirkland Fiber Capsules are comparable to the active ingredient in Metamucil Capsules, offering a cost-effective alternative for those seeking a reliable fiber supplement. With Kirkland Fiber Capsules, you can easily incorporate the benefits of fiber into your daily routine.
Benefiber Daily Prebiotic Fiber Supplement Powder
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.
Metamucil Fiber Supplement Gummies, Orange Flavor, 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.
Member's Mark Psyllium Husk Fiber Capsules
Member's Mark Fiber Capsules contain 100% natural psyllium fiber, which is essential for supporting digestive health. With 400 capsules in each bottle, you have a convenient supply to help maintain regularity and overall gut function. These capsules offer a similar quality to those from other well-known brands, providing users with a reliable option for their dietary fiber needs. To achieve the best results, it's important to follow the recommended usage instructions. Incorporating these capsules into your daily routine can promote better digestion and help you feel your best.
Fibercon Caplets for Constipation Relief
Fibercon Constipation Relief offers a convenient solution for those seeking relief from constipation. This bulk-forming fiber therapy is as effective as traditional fiber powders but comes in easy-to-swallow caplets, making it mess-free and simple to use. You can expect gentle relief without the discomfort of gas or bloating, as Fibercon does not ferment. Its natural fiber action increases stool water content, helping to soften stools for easier passage. Plus, with no chemical stimulants, you can avoid cramps while maintaining regular bowel function.
MiraFIBER Gummies by MiraLAX
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.
Benefiber Chewable Prebiotic Fiber Supplement Tablets
Benefiber Chewable Prebiotic Fiber Supplement Tablets are plant-based supplements that come in delicious fruit flavors, including orange, lemon, and wildberry. These tablets help promote good digestive health by nourishing the growth of good bacteria in your gut. The chewable tablets are convenient to use on the go, require no water, and are gluten-free and sugar-free, made with wheat dextrin. Simply chew three prebiotic supplement tablets up to three times daily. Please note that customers should be available during the product delivery to avoid any melting or damage due to heat or sunlight.
Frequently Asked Questions (FAQs)
1. Do dietary fiber supplements work?
Yes, studies have shown that dietary fiber supplements, both insoluble and soluble, can have a positive impact on bowel function. These supplements, like isolated psyllium fibers, mimic the function of dietary fiber found in food and can help slow down digestion to promote regularity.
2. Is it better to take fiber or a laxative?
Increasing dietary fiber intake has been found to be effective in relieving constipation, with studies showing similar results to laxatives like lactulose. In fact, many people with chronic constipation experience relief by increasing their fiber intake. Therefore, it is generally recommended to opt for increasing fiber intake rather than relying solely on laxatives.
3. What is the healthiest way to increase fiber?
The healthiest way to increase fiber is by consuming rich sources of fiber from whole foods. Examples include blackberries, raspberries, black beans, and whole-wheat pasta. These foods offer significant amounts of fiber and provide additional nutritional benefits compared to fiber supplements.
4. Is it OK to take fiber supplements daily?
Taking fiber supplements daily is generally considered safe. There is no known harm in consuming fiber supplements on a regular basis. However, it is always recommended to consult with a healthcare professional before starting any new supplementation routine.
5. Does fiber cleanse your gut?
Fiber acts like a scrub brush in your colon, helping to clean out bacteria and other buildup. It can help normalize bowel movements, increase stool weight and size, and soften the stool. This can aid in reducing the risk of constipation and promoting a healthier gut.
6. Does daily fiber help you poop?
Yes, consuming dietary fiber can help normalize bowel movements. It increases the weight and size of the stool, making it easier to pass and reducing the chance of constipation. Additionally, fiber can help solidify loose, watery stools by absorbing water and adding bulk to the stool.
7. Are fiber pills as good as Metamucil?
Both fiber pills and Metamucil are soluble fiber supplements that can help treat occasional constipation. While there may be slight differences between them, they essentially perform the same function. The choice between fiber pills and Metamucil often comes down to personal preference.
During our dietary fiber supplement research, we found 24 dietary fiber supplement products and shortlisted 10 quality products. We collected and analyzed 305,674 customer reviews through our big data system to write the dietary fiber supplements list. We found that most customers choose dietary fiber supplements with an average price of $19.61.
The dietary fiber supplements are available for purchase. We have researched hundreds of brands and picked the top brands of dietary fiber supplements, including Vitafusion, Quality Choice, KIRKLAND SIGNATURE, Benefiber, Metamucil. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

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.
Dietary Fiber Supplements Comparison Table
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Brand | Vitafusion | Amazon Basics | Quality Choice | KIRKLAND SIGNATURE | Benefiber | Metamucil | MEMBER´S MARK | Fibercon | MiraLAX | Benefiber |
Item Weight | 0.94 Pounds | 12.64 ounces | 0.29 Pounds | - | 0.55 Pounds | 0.01 Pounds | 10.5 Ounces | 0.35 Pounds | 349 Grams | 0.74 Grams |
Product Benefits | Digestive Health, Antioxidant | Digestive Health Support | Digestive Health Support | - | Digestive Health Support | Digestive Health Support | Fiber Supplement | Gas Relief, Constipation Control | A tasty fruit flavored daily prebiotic fiber supplement to help support a more balanced gut* | Stomach Health Support |
Unit Count | 90 Count | 90.0 Count | 160.0 Count | - | 8.7 Ounce | 120 Count | 400 Count | - | 72 Count | 100 Count |
Item Form | Gummy | Gummy | Capsule | - | Powder | Gummy | Capsule | - | Gummy | Tablet |
Flavor | Peach,Strawberry | Orange & Lemon & Strawberry | - | - | Unflavored(New) | Orange | Unflavored | - | assorted fruit | Asst. Fruit |
Item dimensions L x W x H | 3.25 x 5.88 x 2.53 inches | 3.06 x 3.06 x 5.33 inches | 2.4 x 2.4 x 4.48 inches | - | 12.5 x 9.5 x 8.5 inches | - | - | 2.6 x 2.6 x 4.9 inches | - | 2.75 x 2.75 x 6.13 inches |
Primary Supplement Type | Vitamin | - | - | - | multivitamin | Fiber Supplement | - | - | multivitamin | prebiotic fiber |
Diet Type | Gluten Free | - | - | - | Plant Based | Plant Based | - | - | Plant Based | Gluten Free |
Age Range (Description) | - | Adult | Adult | - | - | Adult | Adult | - | Adult | - |
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