Best High Fiber Dietary Fiber Supplements in 2026

DOCTOR FORMULATED IMMUNE SUPPORT FOR KIDS: Supports immune system and digestive health with 5 billion CFU and 14 probiotic strains, prebiotics and Whole Food vitamins C and D, all in one yummy chewable tablet that is gluten free, dairy free and soy free

GLUTEN-FREE DIGESTION SUPPORT: This 5 Billion CFU once daily probiotic supplement contains Lactobacillus acidophilus, gasseri, paracasei, and plantarum as well as Bifidobacterium (Bifidobacteria) lactis, breve, infantis, and bifidum for digestive health

WHOLE FOOD VITAMINS FOR KIDS: One-a-day Tasty Organic Berry Cherry flavor chewable probiotics for kids contain 30mg of Whole Food Vitamin C from Organic Amla Berry plus 400 IU of Whole Food Vitamin D, for added immune support—with no added sugar

5 grams of fiber to support regularity and support digestive health[1]

6 high potency B vitamins to support fat, carb and protein metabolism for cellular energy[1]

Natural Peach, Raspberry and Berry Flavors

SUPPORTS IDEAL DIGESTIVE HEALTH: Helps protect horses from sand colic - especially those that graze or eat off the ground

HELPS MAINTAIN A HEALTHY INTESTINAL TRACT: Supports the removal of sand & dirt from the ventral colon

GUT HEALTH: A source of supplementary dietary fiber to help promote gut health

Made With Organic Flaxseed Oil and 700 mg. of Omega-3

Plant-based Source of Essential Fatty Acids, Including Alpha Linolenic Acid (ALA)

Helps Support a Healthy Heart

BEST SELLING BLOOD PRESSURE SUPPORT: Support normal circulatory & heart health naturally with PurePremium blood pressure support, which contains natural herbal compounds and essential vitamins

NATURALLY POTENT INGREDIENTS: Help support balanced & healthy blood pressure levels in the normal range by adding our natural blood pressure supplement, which contains vitamin c, niacin, folic acid, garlic powder and green tea leaf in the formula.

SUPPORTS HEALTHY CIRCULATION: Support your blood pressure by adding our potent supplement to your diet. Our fast-acting and easy-to-absorb capsules will support your normal cardiovascular system with it's essential nutrients.

Natural Fiber Supplement, 190 Serving

Compare to BENEFIBER

Flavor free, Gluten Free, Sugar Free

The fiber in Metamucil® is proven to lower cholesterol.*

The fiber in Metamucil helps modulate blood glucose levels after meals.** Plus, if you're on a low-carb diet, you'll love the fact that Metamucil Capsules contain zero net carbs and 100 percent natural fiber.

A high-fiber diet helps you feel full. At 3 grams of dietary fiber per serving, taken up to three to four times per day, you can add as much as 9 grams of dietary fiber to your diet with Metamucil.

HIGHEST DOSE, FASTEST ABSORPTION – Compare elderberry supplements & you'll find Quantum Health's liquid Elderberry extract to be a leader in effectively & quickly delivering the immune-boosting and antioxidant support* of European black elderberry.

VEGAN SINGLE SOURCE ELDERBERRY – Quantum Health Elderberry Liquid Extract is a pure extract containing no artificial color, flavors, wheat, dairy, or corn. Contains water and 30% alcohol (a necessary component of extract production).

700mg SAMBUCUS NIGRA IN EVERY DOSE – Just one dropper (0.7 ml) provides a highly effective dose of Sambucus nigra (European Black Elderberry) extract.

Supports Digestive Health: Healthy Fiber (Sunfiber) is a plant-based dietary fiber supplement powder that supports gut health and helps relieve occasional constipation

Plant-Based Fiber Powder: This fiber powder is made from partially hydrolyzed guar gum, a plant fiber that is gentle on the digestive system

Colon Support and Gut Health: This high fiber supplement aids your colon while supporting the regularity and growth of beneficial microorganisms

BLOOD PRESSURE SUPPORT: Blisque HEART + provides blood pressure support and improves the health of blood vessels, leaving you refreshed and energized!

NATURAL HEART HEALTH: Blisque HEART + supplies your cardiovascular system with the finest natural herbs and vitamins that absorb quickly and efficiently, bringing numerous heart health benefits. Benefits include increased energy, decreased sluggishness, improved heart function, and overall enhanced vitality. Our herbal blend also helps protect arteries and aid healthy inflammatory pathways.

BLOOD CIRCULATION: Our comprehensive heart health formula will help blood circulation. The pure, natural, and organic ingredients in Blisque HEART + support blood flow.

Sugar Free Gummies - Say yes to our delicious and nutritious guilt free chicory root fiber gummy vitamins for women and men packed with 4g of naturally sweet inulin fiber without artificial flavors

Gut Health Supplement - Unlike other digestive gummies our advanced gummy fiber for adults is made with easily digestible ingredients for improved regularity decreased bloating and stronger gut flora

Adult Vitamin Gummies - Who said gummies are just for kids We believe offering gummy vitamins for men and women increases follow through rates which is we made these sugar free gummy vitamins

PREBIOTIC FIBER: Our 100% organic acacia senegal powder may help ease IBS-related constipation & diarrhea.* This whole food fiber prebiotic can assist with the growth of good bacteria in the gut.*

FORMULATED FOR IBS: Soluble fiber may help support bowel motility, which can help IBS-related diarrhea & constipation.* Designed to slow colonic fermentation which may decrease gas & bloating.*

IMPROVES BOWEL STABILITY: Our fiber supplement is non-GMO, CRC Kosher, & contains no gluten or FODMAPS. Heather's Tummy Fiber has excellent GI tolerance & is safe for long-term use in adults & children.*

HEALTHY CHOICE Beets are a rich source of dietary nitrates as well as containing many other nutrients that support good health; Made up of 88% water when raw, beets are relatively low in calories yet high in fiber, vitamins, and phytonutrients

WHY BEETS Beet Root is a plant-based, naturally sourced supplement that has been used to support healthy lifestyles for decades; Beet root powder helps support heart health and circulation

EASY TO TAKE CAPSULES Easy to swallow tablet form for lowering blood pressure, regulating insulin response, maintaining healthy skin, improving energy for improved athletic performance and general wellbeing

#1 Adult Gummy Vitamin Brand

Aids Digestive Health

Supports Regularity

Immune Support - Zinc Balance combines Zinc L-Methionine and Copper Gluconate (15:1 ratio). Zinc L-Methionine allows zinc absorption with phytate and fiber in vegetables. Zinc supports immune function.*

Includes Copper - Zinc Balance includes copper because supplemental zinc depletes copper.*

Convenient Veggie Caps - Take 1 capsule per day or every other day, preferably on an empty stomach or with a meal void of nuts, seeds, legumes, or grains to reduce phytic acid intake when taking zinc, or as directed by your healthcare professional.

KIDNEY SUPPORT. Planetary Herbals offers you Stone Free, a unique blend of turmeric root, coin-leaf desmodium, lysimachia, dandelion root extract, ginger root, lemon balm leaf, marshmallow root, parsley root, dandelion root, and licorice root. These herbs have been used historically to support the kidneys, liver and gallbladder and promote healthy organ function.

CLEANSE AND DETOXIFY. Primarily detoxifying botanicals, the herbs in Stone Free act to flush, cleanse and detoxify, ridding the body of mineral and other waste and fat-soluble toxins.

HERBAL FOR LIVER SUPPORT. Herbs that support liver and gallbladder health have been used for centuries in traditional herbology. Known as cholagogues, they stimulate the production of bile, or promote the discharge of bile into the duodenum, and also flush and detoxify the gallbladder; this in turn helps to emulsify fat deposit build-up common with high fat, low fiber diets.

MIX-IN SUPERFOOD POWDER AND CHOLESTEROL MANAGEMENT SUPPLEMENT - Each Nutrim serving contains 750mg of Oat Beta Glucans, a soluble fiber that helps regulate cholesterol levels and promote overall wellness. As a fine powder designed to readily mix with food and drinks, you can enjoy its heart healthy benefits at any meal.

EXPERIENCE THE POWER OF PLANT-BASED NUTRITION - A vegan-friendly, natural-from-nature alternative to cholesterol medications and their potential side effects. Nutrim Oat Powder, a daily oat fiber supplement, serves as a wholesome substitute for dietary fiber pills, fiber gummies, and other high fiber supplements.

SUPPORTS A LOW CHOLESTEROL DIET - Neutral-flavored Oat Bran soluble fiber powder that you can easily incorporate into any diet—add into a coffee, juice, smoothie or shake; stir into soups, sauces and cereals; or sub in as oat flour for baking.

Natural Prebiotic Fiber Gummies: Nature's Nutrition Natural Prebiotic Fiber Gummies are pectin based dietary fiber gummies made from chicory root powder that help support your overall gut health and is a natural prebiotic

Soluble Fiber: Soluble fiber is the part of plant based food that soaks up water as it passes through your digestive system and creates a gel to support your digestion

Digestion Support: Inulin fiber supports digestion by supporting the number of Lactobacilli in your gut

PREMIUM PROBIOTIC SUPPLEMENTS FOR DOGS & CATS - Our clinical-strength probiotics are made with maximum-potency Probiotics to support healthy digestion. Featuring five of the most beneficial probiotic strains in dogs and cats, with 5 billion CFUs per serving!

ONCE-DAILY FOR DOG'S OPTIMAL GUT HEALTH - Fortified with Prebiotics and Sweet Potato to a beneficial amount of dietary fiber and daily nutrients. Using Profivex daily may also help improve immune function and anal gland health.

VET-APPROVED INGREDIENTS: Our all-natural dog treats & powder use only high-quality and beneficial probiotic strains recommended by vets—including Lactospore, a patented probiotic strain that offers the highest support for your pet’s digestion.

<b>Prebiotics Supplement </b>- Say hello to optimal colon health and digestive support with our adult gummy vitamins that offer balance for your gut and immune health

<b>High Fiber Supplements </b>- Unlike traditional dietary fiber capsules our vitamin gummy fiber supplement tastes great is easy to take and promotes healthy bacteria regularity

<b>Gut Health Supplement </b>- restore gut health with our vitamin gummies for adults packed with inulin and chicory root fiber that help tackle body fat and give you a flat tummy by sweeping the colon

FIBER GUMMIES: Our great tasting strawberry flavored gummies are carefully formulated with polydextrose, a prebiotic fiber that helps support regularity in just 1 serving a day.

PREBIOTIC plus PROBIOTIC: With five grams of prebiotic fiber plus 1 Billion CFU of bacillus subtillis DE111 to help support digestive health and the growth of healthy bacteria.

GUT and DIGESTIVE HEALTH: Did you know that 70 percent of your immune system is located in your digestive tract. That’s where our DE111 probiotic can interact with digestive to help support your body’s overall digestive health.

➕ Great Source of Fiber - Boost your fiber intake with our Inulin Powder! This Inulin powder, a soluble fiber supplement, is versatile, easy to use and perfect for any diet. Easily added to any food or beverages, just a spoonful, about 1 tsp, of our Inulin powder packs a full soluble fiber dosage daily!

✔️ Helps with Digestion - Looking to get your digestion on track? Inulin powder is your answer! This Inulin powder, a fiber powder supplement, is a prebiotic powder that helps breakdown and absorb nutrients from food, as well as promote healthy gut function.* Get back to feeling like yourself in no time.*

✨ Vegan & Gluten Free - Get all the benefits this fiber supplement without the added fillers and artificial flavors from other sources. Our Inulin powder, an Inulin supplement, is pure, natural, and especially free of gluten, soy, dairy and added sugars - ideal for those with dietary restrictions. Plus, it's perfectly suited to those following a vegan diet!

BEST NATURAL APPROACH to Support Urinary Tract, Prostate & Bladder Health, UT Cleanse ✔ Our Pure Cranberry Supplement is made from Whole Cranberries, containing the skin, seeds and oil. It is important to know that Cranberry Juice Concentrate does NOT contain all the nutrients like fiber protein potassium omega 3 6 9 Use of the whole cranberries powder promise head-to-toe nutritional benefits & an abundance of antioxidants proanthocyanidins (PAC)

BEST CONCENTRATED CRANBERRY PILLS AVALABLE ✔ Our highest quality cranberry concentrate pills consist 500 mg of Pure Cranberries Extract equivalent to 25,000mg of Fresh Cranberries, in the most beneficial proportion. To make it even more effective we added Powerful Blend of Uva Ursi & Dandelion Extracts. Those potent herbs make our cranberry capsules more rewarding for results you are expecting.

ALL NATURAL VEGETARIAN PRODUCT, NO FILLERS, NO BINDERS, NO PRESERVATIVES, NON-GMO ✔ We are honest with our customers and high quality is our #1 priority! Our pure uti cranberry pills does not contain any useless materials in “Other ingredients” such as rice flour powder. HCL dietary supplements are gluten free and vegan.

YumVs Probiotic with Prebiotic Fiber for Kids (80 count). White chocolate flavored bears contain proprietary blend of probiotics essential for children's nutrition and health, with 1 billion cells of microflora.

Dietary Supplement: Probiotics and prebiotic fibers are essential components in our children's digestive and immune health. Each serving of YumVs supplements contains a proprietary blend of Lactobacillus Acidophilus and Bifidobacterium Lactis, with an optimal dosage of probiotics and prebiotic fibers to help to promote the effectiveness of the probiotics. A special coating is applied to the probiotics, protecting them from stomach acids and keeping them intact.

Features: We believe in using high quality ingredients for all of our products, and maintain a nut free production facility. Formula is vegetarian, non GMO, gluten free, gelatin free, and contains no artificial colors, flavors or preservatives. Kosher/Halal.

PLANT-BASED PREBIOTIC POWDER: Bolster your gut health with USDA-certified organic dietary fiber powder made from acacia. Our acacia fiber powder is packed with micro and macronutrients that work together to nourish the beneficial bacteria in your digestive tract and relieve digestive issues.

NATURAL AND UNHYDROLYZED ACACIA POWDER: We believe synthetic, man-made laxatives can be harmful to the body by irritating the nerves in the large intestine. Many prebiotic fiber products contain artificial supplements — Sari acacia fiber does not! Our superfood powder is made with high-quality, unhydrolyzed Acacia senegal, meaning it contains no additives, colors, flavors, or sweeteners.

EASE DIGESTIVE TROUBLES: Research indicates raw fiber works extremely well to balance your gut microbes. Our organic acacia powder is packed with the soluble fiber you need to nourish your gut. It supports good intestinal health, regular bowel movements, and relieves constipation. And since organic acacia fiber powder ferments more slowly in the colon than other kinds of fiber, it’s easy on the body.

One of the most significant benefits that Leonflax offers is its ability to improve our digestive system, and problems with constipation.

LeonFlax will help balance your diet by providing the fiber you need daily, but it will also improve food metabolism and eliminate toxins.

The soluble and insoluble natural fiber contributions, plus Omega 3, 6, and 9 fatty acids to LeonFlax is the ideal formula to help you eliminate bad cholesterol adhered to the arteries.

BLACK SEED EXPERTS - The Whole Spectrum Black Seed Original Plain Formulation is Specifically Designed to Reap Maximum Health Benefits from High-Grade Nigella Sativa, Strengthening Immune Defenses

VEGAN CAPSULES - Gluten Free & Non GMO Using the Highest Quality, Organically-Grown, Pesticide-Free and Non-Irradiated Nigella Sativa Seeds Containing No Preservatives or Hidden Synthetic Chemicals

NATURAL HEALTH BENEFITS - Whole Spectrum Black Seed Original Plain Formulation Strengthens Immune System, Helps with Diabetes, Promotes Digestive Health and Supports the Cardiovascular system

Immune System Support - The flavonoids in this elderberry liquid extract support a robust immune system. A potent black elderberry in the form of a delicious liquid. These antioxidants may help strengthen your body’s response against foreign invaders.

Nutrient-rich Formula - Elderberry or Sambucus nigra is the primary ingredient of these organic liquid drops. Elderberry is a fine fruit to add to your diet because of its high nutrient content. It is a potent source of Vitamin C, fiber, and provitamin A.

Daily Health And Wellness Booster - This herbal liquid supplement offers remarkable support for your daily or seasonal immunity. Elderberry Drops are absorbed more easily and go to work faster, so you’ll have its defensive support getting to work right away. Perfect for year-round protection.

Organic Barley Grass Supplement (Barley Grass Powder Organic), 20 Ounce, No GMOs and Vegan Friendly.

Loaded with High Proteins, All Essential Amino Acids, Rich Fatty Acids, Immune Vitamins (Vitamin C), Zinc Vitamin, Enzyme and Dietary Fiber.11 Times Calcium Than There is in Cow’s Milk, 6.5 Times Carotene and 5 Times Iron Content of Spinach, 7 Times Vitamin C in Oranges, and 4 Times Vitamin B1 in Whole Wheat Flour.

No GMOs, No Additives, No Preservatives, No Artificial Colors, No Flavors, No Fillers and No Gluten.

IMMUNE SYSTEM BOOSTER – Elderberries have been traditionally used to help bolster and strengthen the immune system, especially during the winter season or when experiencing extra stress.

MADE ONLY WITH THE FINEST ELDERBERRIES – Unlike other commercially sold elderberry products, Country Farms Black Elderberry is processed and manufactured only with all-natural black elderberries and other natural ingredients.

HIGH IN ANTIOXIDANTS & OTHER KEY NUTRIENTS – Country Farms Black Elderberry Liquid contains many potent antioxidants that are beneficial to everyday functions. Black elderberry has many nutritional benefits and is high in vitamin C, rich in dietary fiber, and a great source of flavanols. This 4,350 mg elderberry liquid formula also contains high levels of flavonoids that may help protect healthy cells from harmful free radicals.