March 28, 2026
10 Best Best Fiber Supplements For Diverticulosis of 2026
Last Updated - March 28, 2026
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Physician's CHOICE
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Physician's CHOICE Easy Mix Fiber for Digestive Health & Regularity - No Grit, Sugar Free, & Tasteless - Daily Prebiotic Soluble Fiber Powder Supplement for Women and Men - Unflavored - 7.1oz
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Why We Love It
- Physicians Choice Easy Mix Fiber This daily fiber powder supports healthy digestion, balanced hunger, regularity, and overall gut health with 6 grams of natural prebiotic fiber per serving. Developed with doctors to help you get the fiber you need in a way you will actually enjoy using.
- Easy to Mix and Easy to Love: Formulated with soluble fiber thats gentle on the stomach and blends effortlessly into hot or cold drinks without clumping or grit. Just stir, shake, or mix for 60 seconds.
- Your Probiotic Routine Needs This: Made with two clinically-studied sources of prebiotic fiber to help support the probiotics in your gut, promote healthy digestion, maintain regularity, and help you feel full between meals. The perfect dietary fiber supplement for adults looking to support their overall gut health.
- Not Your Grandmas Fiber Supplement: Unlike psyllium husk fiber, this formula stays smooth in liquids and will not turn into sludge. No sugar or artificial ingredients, just an unflavored fiber powder supplement you can trust.
- Unmatched Quality: Easy Mix Fiber is 3rd-party tested for safety, purity, and potency. Manufactured in the USA with strict quality control - using imported and domestic ingredients.
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Benefiber
Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health, Unflavored - 250 Teaspoons (17.6 Ounces)
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Main Highlights
- WHAT'S INCLUDED: One 17.6-ounce bottle of unflavored Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health (1)
- BENEFIBER HELPS YOU FEEL FULLER LONGER: GLP-1 support for fiber gap*
- SUPPORTS DIGESTIVE HEALTH: Daily fiber powder supplement that nourishes the growth of good bacteria that exist in your gut to help you maintain good digestive health
- DISSOLVES CLEAR AND COMPLETELY: Benefiber Prebiotic Fiber Supplement Powder is taste free, grit free, and dissolves clear and completely when you mix into non carbonated beverages and food (2)
- PLANT-BASED PREBIOTIC FIBER: Made with wheat dextrin, a plant-based fiber that nourishes your guts good bacteria and helps them grow (1)
- SUGAR FREE, GLUTEN FREE, AND LOW CALORIE: Benefiber Prebiotic Fiber Supplement Powder contains no sugar, gluten or artificial flavors
- BENEFIBER, AMERICA'S #1 PREBIOTIC FIBER BRAND: Benefiber gives your gut prebiotic fiber it needs to stay in harmony with the rest of your body
- HSA and FSA eligible product
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Metamucil
Metamucil, Psyllium Husk Capsules, 300 Capsules, 3-in-1 Fiber Supplement, Daily Psyllium Husk Fiber Capsules Help Support Digestive Health by Promoting Regularity*, Help Supplement Daily Fiber Intake
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Main Highlights
- MULTIPLE HEALTH BENEFITS* in daily fiber capsules. Metamucil is the only leading fiber brand made with psyllium husk fiber
- PSYLLIUM HUSK FIBER CAPSULES help support: digestive health*, heart health by lowering cholesterol, and healthy blood sugar levels*.
- DAILY FIBER CAPSULES. Metamucil fiber capsules are designed for daily use. No spoon or mixing required!
- PROMOTE DIGESTIVE HEALTH & REGULARITY*. Metamucil psyllium fiber capsules help trap and remove the waste*.
- 1 IN 10 AMERICANS GET ENOUGH FIBER from diet alone. Help close your fiber gap by taking Metamucil fiber capsules daily.
- #1 DOCTOR RECOMMENDED fiber brand. Trusted for over 90 years.
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NOW Foods
NOW Foods Supplements, Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health*, 200 Veg Capsules
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Main Highlights
- 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*
- NATURAL SOLUBLE FIBER: Surveys have shown that the fiber 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 fiber*
- CERTIFICATIONS/CLASSIFICATIONS: Non-GMO Project Verified, Kosher, Vegan/Vegetarian, Soy Free, Made without Gluten, Corn Free, Keto Friendly
- 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)
- Packaged in the USA by a family owned and operated company since 1968
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Benefiber
Benefiber Chewable Prebiotic Fiber Supplement Tablets for Digestive Health, Assorted Fruit Flavors - 100 Count
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Main Highlights
- WHAT'S INCLUDED: One 100 count bottle of Assorted Fruit-flavored Benefiber Chewable Prebiotic Fiber Supplement Tablets for Digestive Health (1)
- SUPPORTS DAILY FIBER INTAKE: GLP-1 support for fiber gap*
- SUPPORTS DIGESTIVE HEALTH: Benefiber daily prebiotic fiber supports digestive health by nourishing the good bacteria in the gut
- ASSORTED FRUIT FLAVORS: These assorted fruit prebiotic fiber tablets are sugar free and gluten-free
- BENEFIBER, AMERICA'S #1 PREBIOTIC FIBER BRAND: Give your gut the prebiotic fiber it needs to stay in harmony with the rest of your body
- Prebiotic supplements available in delicious orange, lemon, and wildberry flavors
- Chew three prebiotic supplement tablets up to three times daily, for those 12 years and above
- HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.
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Benefiber
Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health, Unflavored -124 Teaspoons (8.7 Ounces)
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Main Highlights
- WHAT'S INCLUDED: One 8.7-ounce bottle of unflavored Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health (1)
- BENEFIBER HELPS YOU FEEL FULLER LONGER: GLP-1 support for fiber gap*
- SUPPORTS DIGESTIVE HEALTH: Daily fiber powder supplement that nourishes the growth of good bacteria that exist in your gut to help you maintain good digestive health
- DISSOLVES CLEAR AND COMPLETELY: Benefiber Prebiotic Fiber Supplement Powder is taste free, grit free, and dissolves clear and completely when you mix into non carbonated beverages and food (2)
- PLANT-BASED PREBIOTIC FIBER: Made with wheat dextrin, a plant-based fiber that nourishes your guts good bacteria and helps them grow (1)
- BENEFIBER, AMERICA'S #1 PREBIOTIC FIBER BRAND: Benefiber gives your gut prebiotic fiber it needs to stay in harmony with the rest of your body
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Metamucil
Metamucil Fiber Gummies for Adults, No Sugar Added Orange Flavor, 5g Prebiotic Plant Based Fiber Supplement Blend, 120 Count
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Main Highlights
- GREAT TASTING GUMMY FORMULA: orange flavored fiber gummies for adults with no sugar added
- FROM THE FIBER BRAND YOU TRUST: Metamucil Fiber Gummies for adults are from the makers of the #1 selling fiber supplement brand
- 5g OF PLANT-BASED FIBER: Metamucil Gummies contain a blend of plant-based fibers that work together to add 5g of fiber to your diet
- PREBIOTIC FIBER GUMMIES TO MAINTAIN DIGESTIVE BALANCE*: Inulin fiber in Metamucil Gummies help feed the good bacteria in your gut*
- PROMOTES DIGESTIVE HEALTH*: Soluble Corn Fiber (Fibersol***) helps support digestive health*
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Carlyle
Carlyle Fiber Supplement | 180 Capsules | Triple Action Complex | Non-GMO
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Main Highlights
- TRIPLE-ACTION FIBER: Packed with 3 premium ingredients in one fiber supplement
- SUPER COMPLEX: Featuring Psyllium Husk, Oat Bran, and Apple Pectin, all in quick release capsules
- ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
- CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
- NATURALLY FREE OF: Yeast, Milk, Soy, Artificial Color, Artificial Flavor, Preservatives & Non-GMO
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KIRKLAND
Fiber Capsules Kirkland Therapy for Regularity/Fiber Supplement, 360 capsules - Compare to the Active Ingredient in Metamucil Capsules
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Main Highlights
- Fiber supplement/laxative
- Daily source of soluble fiber
- Bulk forming laxative
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Benefiber
Benefiber On The Go Prebiotic Fiber Supplement Powder for Digestive Health, Daily Fiber, Unflavored - 28 Sticks (3.92 Ounces)
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Main Highlights
- WHAT'S INCLUDED: One package of 28 unflavored powder stick packs of Benefiber On the Go Prebiotic Fiber Supplement Powder for Digestive Health, Daily Fiber Powder
- BENEFIBER HELPS YOU FEEL FULLER LONGER: GLP-1 support for fiber gap*
- SUPPORTS DIGESTIVE HEALTH: Daily fiber powder supplement nourishes the growth of good bacteria that exist in your gut to help maintain good digestive health
- DISSOLVES CLEAR AND COMPLETELY: Pre-measured individual fiber supplement is taste-free, grit-free, and dissolves completely when mixed into non carbonated beverages and food (2)
- PLANT-BASED PREBIOTIC FIBER: Made with wheat dextrin, a plant-based fiber that nourishes your guts good bacteria and helps them grow (1)
- SUGAR FREE, GLUTEN FREE, AND LOW CALORIE: Benefiber Prebiotic Fiber Supplement Powder contains no sugar, gluten or artificial flavors
- ENJOY YOUR FIBER ANYWHERE YOU GO: Benefiber stick packs are convenient, pre-measured, single serving sticks for proactive daily digestive support
- HSA and FSA eligible product