Best Keto Dietary Fiber Supplements in 2025

Prebiotic Probiotic Combo : Our Pre-Pro is designed to support digestive health & gut health. A great choice for those looking to support a diverse healthy microbiome - contains 250mg of Prebiotic Chicory Root Inulin.

Prebiotic Focused: Our Prebiotic-Probiotic is crafted to create a synergistic combo that helps support your gut health. Contains 10B CFU of 3 diverse Lactobacillus probiotic strains.Expertly crafted to support occasional constipation, diarrhea, gas & bloating!

Survives the Gut: From start to finish - this probiotic is designed to survive the gut & maximize the colonization of our strains. We use a shelf-stable bottle, acid-resistant capsules, and 10 Billion Colony forming units (CFU) to achieve this!

🌿ORGANIC & PLANT-BASED GUT BACTERIA SUPPORT: Prebiotics are essential for healthy bacteria to thrive within your digestive tract and to ease bloating. OUR CLINICALLY PROVEN TASTELESS PREBIOTIC, made from Nutraflora FOS, is an organic, food-based blend with a nutritional makeup, RICH IN BENEFICIAL MICRO AND MACRO NUTRIENTS that your body can more readily recognize and absorb. This prebiotic fiber supplement also blocks dietary lectins, completely forming a healthy gut ecosystem.

💪DON’T JUST LOOK GOOD, BUT FEEL GOOD: This cutting-edge stool hardener & keto fiber supplement blend helps promote OPTIMAL DIGESTIVE FUNCTION, increases energy levels, supports brain function, mental clarity, and immune function. Furthermore, we now know that nurturing the right balance of microbes in our digestive tract through prebiotic foods supports healthy weight management so that you can DECREASE BLOATING with our effective fiber powder unflavored and look your best.

🔄 OPTIMAL DIGESTIVE FUNCTION FOR ANY DIET: No matter which diet you are on, you probably don’t incorporate enough of these food types into your diet. As a result, we’ve combined POWERFUL FOOD BASED INGREDIENTS AND PREBIOTIC FIBERS for all diets, including low carb diets like the keto diet. Embrace a simple daily serving that will make you look and feel great! By implementing prebiotic foods into your regimen can accelerate your metabolism, and discourages the growth of unfriendly bacteria.

Contains one 13.4-ounce container of Bulletproof Unflavored Innerfuel Prebiotic fiber powder

This quickly dissolving prebiotic supplement feeds the beneficial bacteria in your gut to keep your microbiome thriving

Supports gut health with 17g prebiotics. Prebiotics feed probiotics, the good bacteria in your gut

Number 1 Doctor recommended brand

Metamucil MultiHealth Fiber, trusted for over 75 years

The only leading fiber supplement brand with 100% natural psyllium fiber

GREAT TASTING BERRY FLAVORED GUMMY: These Sugar Free Prebiotic Fiber gummies have a fruity berry flavor everyone loves; your kids will beg you for their daily dose of fiber candy.

NATURAL FLAVORED AND VEGETARIAN: These vegetarian prebiotic fiber gummies are certified non-GMO, gluten-free, and dairy-free. They are free of peanuts and tree nuts and they are made with natural pectin. Kosher and halal.

HELPS SUPPORT DIGESTIVE SYSTEM: One of the best Sugar Free Prebiotic Fiber for kids, these vitamins may help support the growth of good bacteria and can help support regularity.

Natural Fiber Supplement, 190 Serving

Compare to BENEFIBER

Flavor free, Gluten Free, Sugar Free

Om Mushroom Superfood Lion's Mane Mushroom Powder Capsules: Contains one 180 ct. bottle (60 day supply) of Lion's Mane mushroom powder superfood supplement capsules. Each serving provides an efficacious dose of 2000mg of functional mushrooms for Memory Support, Focus, Clarity, and Nerve Health Superfood Mushroom Supplement

Supports Mental Performance: Om Mushroom Superfood Lion's Mane supplement is a powerful nootropic that helps support memory recall, focus, creativity and mood. Our Lion's Mane mushroom promotes brain health and a healthy nervous system. Supports creativity and mood

Full Spectrum Immune Support: Om's Lion's Mane Powder is made of whole food mushroom powder that includes mycelium and fruiting bodies and provides immune health support with beta-glucans, antioxidants, plus dietary fiber and prebiotics for gut health

INCLUDES TWO PROVEN SOURCES OF SOLUBLE FIBER: psyllium husks and oat bran. Plus, acacia gum, apple fiber, apple pectin extract.

ESSENTIAL: Fiber is essential for normal regularity and digestive health, and has additional health benefits throughout the body

REGULARITY: Fiber is essential for normal regularity and digestive health and helps to soften stools

Extra Strength Fiber Gummies: Daily digestive health & intestinal support; advanced fiber supplement to support regularity with natural vegan plant based soluble fiber

Effective Plant Based Fiber: 4 grams per serving of soluble dietary fiber soaks up water as it passes through your digestive system and creates a gentle gel to support regularity and your digestive health

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

ORGANIC PREBIOTIC FIBER: 100% soluble adult prebiotic fiber for both men and women has no taste, no texture and dissolves completely in foods and beverages (Package May Vary)

HEALTHY WEIGHT MANAGEMENT FOR ADULTS: Prebiotic powder and fiber supplement helps you feel less hungry for healthy weight management

NON-GMO PROJECT VERIFIED: Daily fiber supplement is USDA Organic, gluten free, dairy free and soy free, and Non-GMO Project Verified; Made in the USA using only the highest quality global ingredients

DIGESTION SUPPORT: Our fiber gummies contain 3.35g of Inulin, used to improve gut health, relieve constipation, reverse appetite loss, and alleviate an upset stomach.

HEALTHY MADE FUN: The easy way to take a dose of pure superfood supplement, our fiber supplement gummies are made for both adults and kids and have a delicious apple flavor with no artificial colors, flavors, or additives. You won’t forget to take them!

WEIGHT MANAGEMENT: BeLive’s Prebiotic Fiber Gummies include Chicory Root & Inulin which are highly effective fibers to improve digestive function and helps in achieving a healthy weight. For the best result, take it with BeLive’s Probiotic Gummies!

100% Generic Equivalent of leading brand for Less (125 Servings)

Dissolves Completely in Food and Beverages

100% Natural, Sugar-Free, Gluten-Free, Vegan, Keto-Friendly, OU Kosher Certified.

NO MORE EMBARRASSING SIDE EFFECTS: just better. prebiotic fiber supplement powder does NOT cause gas, bloating, or cramping.

NO CLUMPING | NO GRIT: Our fiber dissolves completely leaving no clumps, grit, or taste. Add just better. prebiotic fiber to any hot or cold food or beverage, including wine and cocktails. It’s an easy way to incorporate more unflavored soluble fiber in your diet without changing the taste of your favorite foods and beverages.

FEEL LIGHTER AND FLATTEN YOUR BELLY: If you are among the 97% of Americans who do not get enough fiber in their diet, experience what lighter feels like with just better. prebiotics fiber.

Prebiotic Fiber Complex - plant-based prebiotic powder to feed healthy gut bacteria. Supports gut health, digestion, and regularity. The SECRET to a healthy and diverse gut flora is wide variety of prebiotic and fiber.*

Feel Great with Food-based Prebiotic Fiber Blend - Over a dozen types of Prebiotic Greens, Resistant Starch Prebiotic, Chicory Root, FOS, Acacia, Inulin, Prebiotic Starch, and a variety of gut-bacteria-boosting fibers.*

Boost Your Gut Health Prebiotic Foods - with 3 classes of prebiotic fiber supplements Soluble fibers, Non-starch Polysaccharides, and Resistant Starches to help nourish a healthy and diverse gut flora. Diets rich in prebiotic fiber are associated with gut and digestive health, regularity, calcium absorption, sleep quality, immunity, and metabolism.*

120 GUMMIES | 2 MONTH SUPPLY - Made with Naturally sourced Fiber with Prebiotic properties - Based on serving size, Serving size is 2 gummies a day.

GREAT TASTING BERRY FLAVORED GUMMIES: These Sugar Free Prebiotic Fiber gummies have a fruity berry flavor everyone loves; they are enjoyable and easy to chew and swallow.

SUGAR FREE AND KETO FRIENDLY: These Prebiotic Fiber gummies are completely sugar free. Yet we manage to maintain our great taste without any sugar. For those who are on a keto diet, prefer a healthier alternative, or are diabetic, You gotta try it to believe it!

【Enjoy the Poo-Phoria】 Be a Master of Your Movements with our High Fiber Cereal with soluble and insoluble fiber! Absorb more nutrients, improve digestion, colon cleanse and go Number 2 regularly!

【Made for Convenience】 Just one serving at breakfast and 84% of your daily fiber needs are met! A natural gluten free cereal and keto food with psyllium fiber that fits your busy lifestyle!

【Natural, Premium Ingredients】 Clean food and premium ingredients only - Non-GMO sorghum flour, psyllium husk powder, corn bran and more! High fiber, keto friendly, & gluten free healthy food,

CLEAN, SIMPLE & COMPLETE FIBER SUPPLEMENT - Our easy-to-swallow, small but powerful daily prebiotic fiber pills are your best source for both soluble and insoluble dietary fiber each day. Fiber is a natural superfood that feeds your gut’s microbiome and promotes better gut and digestive health.

SUPPORT DIGESTIVE REGULARITY & HEALTHY COLON - Taken with water, our dietary fiber helps to soften the consistency of stool and increase the ease of bowel movements. It can also help to relieve constipation, bloating, and diarrhea. Our fiber supplement powder is also a first line of defense against hemorrhoids. Taken daily, our fiber capsules provide a gentle, non-laxative digestive detox and colon cleanse to remove waste and improve overall gut and gastrointestinal health.

USA MADE, ALL NATURAL & PLANT-BASED - Our expert-designed formula is made from a unique mix of 4 sources of fiber: chia seed, psyllium husk powder, ginger, and flax in a tasteless, vegan (gelatin-free) capsule. Our fiber pills contain zero sugars, sweeteners, flavorings, colorings or fillers and are gluten-free, soy-free, dairy-free and keto-friendly. These prebiotic fiber capsules are research-backed, effective and clean. Our formula even has more fiber per serving than similar capsules!

Don’t be fooled! Not all fiber pills and capsules are the same. Many fiber supplements on the market contain cheap, insoluble “bulking” fibers. Performance Prebiotic Fiber is an all plant-based soluble fiber supplement that blends with water in the gut, and can help speed the passage of food and waste through your gut to help prevent leaky gut as well as other health benefits. Great for men and women.

3-in-1 Prebiotic Fiber Pill - Our capsule supplement is a soluble combination of what we believe are the 3 best dietary fibers, including: Inulin (Jerusalem Artichoke), Acacia Fiber, and SunFiber (Guar Seed) that helps the intestinal gut flora microbiome to flourish, and in turn produces the short-chain fatty acids that nourish the cells lining the colon. Great for digestive and intestinal health without feeling bloated, stuffed or heartburn.

Natural vs Synthetic: Synthetic vitamins and supplements are not as bioavailable, not absorbable / usable and not recognizable to the body as naturally derived supplements. Mounting studies show natural supplements have adaptogenic benefits. All of our ingredients are carefully chosen and 3rd party tested for purity.

MADE FOR ADULTS: Most electrolyte mixes and electrolyte drinks on the market are made for kids, general hydration or sports or and are LOADED with sugar. Waterboy weekend recovery is made specifically to help adults. Waterboy includes L-theanine, ginger and vitamins to help you bounce back faster

1 IS BETTER THAN 4: Our 1 stick is equivalent to 4 sticks of the competition in regard to electrolytes - we jam pack ours with 3,187mg per packet! Not to mention, our electrolyte drink mix is also all natural, gluten free, dairy free, keto and vegan friendly, non-gmo, fasting friendly, contains 0 sugar, has only 10 calories, and is made in the USA! Don't believe the hype? Compare the nutritional labels yourself!

LIVER A LITTLE: Don't let 4 hours of fun ruin your next 24. Not a miracle cure, but a better way to recover and replenish. Bachelorette and bachelor kit essential

Each Canister: 15.9 Oz - 30 Servings - 10 g of Fiber per Serving (3x the leading brands)

Water Soluable - Mild Pleasant Taste - Non-GMO - Gluten Free - Fructose Free

100% Natural Prebiotic Short Chain Fiber

BE READY, BE FLAWLESS: Flawless for Men, pure, premium fiber helps keep you regular, clean, and ready for action! High in natural soluble fiber which helps maintain digestive cleanliness, increased energy, and aids in an overall healthy wellbeing. Feel the Flawless difference!

POWER PACKED NATURAL SOURCE OF FIBER: Our 100% All-natural Extra strength fiber pills contain 5 active ingredients including Psyllium husk, Aloe Vera, and Black Chia Seed powder may support constipation, digestive issues, bloating, cramps and IBS symptoms. Take 2-3 capsules daily for a cleaner, lighter, and more active you.

ALL-NATURAL: Flawless adults daily fiber psyllium pills are manufactured in a FDA inspected and GMP certified facility, third party lab tested for purity. 100% vegan, FREE FROM additives or binding agents is gluten, dairy, egg, fish, soy, and nut free. Buy with confidence

PROMOTE GUT HEALTH: Nourish your gut microbiome with 4B Probiotics + Prebiotics in this synbiotic mix. It also restores and repairs leaky gut with L-Glutamine

SUPPORT DIGESTION: 4g organic fiber increases bowel movements, relieves symptoms of IBS, and keeps you feeling fuller longer

REDUCE BLOATING: Feel relief before and after meals. Decrease belly discomfort and bloating with Lemon Balm

Advanced Daily Prebiotic Gummies – Fortified with healthy fibers and essential prebiotics this daily supplement helps nourish your digestive system and restore GI tract balance for natural internal balance.

Revitalize Energy and Focus – Fiber gummies with prebiotics can also help increase overall mental and physical energy levels by reducing gas, bloating, irregularity, and digestive discomfort for better all-day focus.

Delicious All-Natural Flavor – A great way to support your digestive health our fiber and prebiotic gummies for women and men feature a smooth orange and mixed berry flavor that makes taking supplements easier and more delightful.

Sugar Free Fiber Gummies: Nature's Choice Natural Fiber Gummies are pectin based sugar free fiber gummies that support your overall gut health

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: Soluble fiber supports digestion by supporting the number of Lactobacilli in your gut

Micro Ingredients Organic Konjac Root Powder (Glucomannan Gel Powder), Soluble Fiber & Prebiotics, Vegan Friendly.

Great Cornstarch Substitute for Thickener, Weight Management Food Substitute. Promote Appetite control, Satiety and Foulness Helping you Follow a Diet Easier.

Support Healthy Metabolism and Bowel Regularity.

Promote a Thriving Gut Microbiome: Our popular PREbiotic product now comes in an easy-to-take capsule form! It contains a trio of natural, intelligent fibers that selectively nourish and support beneficial gut microorganisms.

Supports Optimal Nutrient Absorption: By improving gut balance, this helps your body extract and process nutrients from your food and supplements, including essential minerals like calcium and magnesium.

Natural Ingredients: Ingredients matter! That’s why we make sure our formulas are natural, with absolutely no GMO, soy, sugar, salt, gluten or tree nuts. Precision PREbiotic is suitable for those on the vegetarian, paleo or keto diet.

Comprehensive & Convenient Nutrition: CardioFitMD is the ultimate, all-in-one superfood drink with a broad-spectrum fiber and prebiotics blend, Bacillus coagulans probiotic, and 20 key letter vitamins and minerals, to provide balanced nutrition every day.*

Broad-Spectrum Dietary Fiber: Our proprietary broad-spectrum fiber and prebiotic blend contain 20% of the recommended daily serving. With only 5% of Americans getting enough fiber, CardioFitMD helps close the ‘fiber gap’ so you can support proper digestive, heart, and whole-body health.*

Promote Nitric Oxide Production: The production of nitric oxide, an essential neurotransmitter, slows as part of normal aging. Our potent beetroot powder provides optimum levels of nitric oxide, to support healthy circulation, and overall heart health.*

Nourish your gut with this gluten-free soluble fiber supplement. All-natural Regular Day Sunfiber promotes gut health, regularity and overall wellness.*

PROMOTES GENTLE REGULARITY. Sunfiber supports regularity by helping food move through the gut at just the right pace, supporting both occasional constipation and occasional diarrhea.*

PRODUCES NO EXCESS GAS OR BLOATING. Made with guar fiber, Sunfiber won’t lead to excess gas, cramping or bloating, which are common side effects of other fiber supplements.*

All Natural Benefits - Simply Nature's Promise Fruits & Veggies is perfect for everyone looking to live a healthier, happier lifestyle.

High-Quality Ingredient - Our Fruits and Veggies are gluten-free, non-GMO, keto-friendly, and vegan; they are also free from added sugars, preservatives, pesticides, and synthetics.

Whole Food SuperFood - Fruits and Vegetables supplements by Simply Nature's Promise.All natural, whole food, fruit and veggie supplement. Powerful antioxidants and Natural Energy Support.

[100% ORGANIC NATURAL INGREDIENTS] - Turmeric, Black Pepper, Lime, Apple Cider Vinegar, Ginger, Acerola Cherry, Trace Minerals Complex (ConcenTrace) and Stevia. An Ultra Concentrated proprietary blend of natural well studied ingredients to optimize the absorption and bioavailability in our body.

[SUPPORTS IMMUNE SYSTEM] - Our unique blend of Organic Ginger, Organic Apple Cider Vinegar (ACV), Organic Acerola Cherry & Organic Lime in our Wellness Powder constitutes a great source of Vitamin C, helping boost our immune system along with promoting good digestion.

[ANTIOXIDANT SUPPORT] - Our Organic Turmeric is a powerful antioxidant with amazing natural effects, which paired with the right amount of our Organic Black Pepper helps boost the absorption and bioavailability in our body by 2000%.