Best Powder Prebiotic Supplements in 2026

One package of 28 unflavored powder stick packs of Benefiber On the Go Prebiotic Fiber Supplement Powder for Digestive Health, Daily Fiber Powder

Daily fiber powder supplement that nourishes the growth of good bacteria that exist naturally in your gut to help you maintain good digestive health (1)

Prebiotic fiber powder that contains no sugar, gluten or artificial flavors

One package of 28 unflavored powder stick packs of Benefiber On the Go Prebiotic Fiber Supplement Powder for Digestive Health, Daily Fiber Powder

Benefiber prebiotic supplement made with wheat dextrin

Unflavored fiber powder that dissolves clear and completely in your favorite foods and beverages

Benefiber Original is a 100 percent natural daily prebiotic dietary fiber powder supplement

Unlike some other forms of fiber such as gummies, capsules, and tablets, Benefiber can be added to your favorite foods and beverages

Taste free, gluten free and sugar free and dissolves clear

The First Precision Prebiotic Supplement - Designed to selectively feed beneficial flora, this gut health support supplement is made up of clinically tested, non-digestible oligosaccharides that can increase microbial diversity. Designed to complement daily fiber intake and support gut health.*

Why Choose a 'Precision Prebiotic'? Standard bulky fiber supplements can also support ('feed') undesirable microorganisms in the GI tract. MegaPre unique gut health powder was designed to provide the intermediate byproducts (oligosaccharides) necessary to produce health-supportive flora, including Akkermansia muciniphila, Faecalibacterium prausnitzii, and Bifidobacteria.*

Combine with MegaSporeBiotic - Prebiotics and probiotics work together. MegaPre prebiotic fiber REINFORCES the beneficial microbial changes created by MegaSporeBiotic to promote a strong and diverse microbiome, and may be an ideal addition to your prebiotics and probiotics supplement regimen. Delicious pineapple orange guava flavored powder designed for adults, teens and kids (ages 3+). Mix with 16oz of water or blend into your favorite smoothie.

One 15 count package of Benefiber Advanced Digestive Health Prebiotic Fiber Supplement Powder with Probiotics for Digestive Health (1)

Dietary supplement for adults designed to help support gut health (1)

Fiber powder for adults that strengthen and nourish good bacteria to support gut health (1) using prebiotic fiber and probiotics

Includes 28 count On The Go Sticks and 62 Powder Servings

Benefiber Original is a 100% natural prebiotic fiber supplement

Enjoy your fiber anywhere you go! on the GO! With Benefiber Sticks

2 BILLION LIVE PROBIOTIC CULTURES + PREBIOTIC FIBER: Each stick contains a powerful, complementary blend of 2 clinically effective ingredients, including Bimuno Prebiotic Fiber and Bacillus coagulans Unique IS-2 probiotic. (1)

IMPROVES GUT HEALTH (1): Clinically shown to help retain optimal digestive balance and boost good gut bacteria in 7 days. (1) With regular use, Nature’s Bounty Prebiotic + Probiotic Powder sticks nourish good bacteria to help keep you regular and provide relief from occasional gas and bloating. (1)

TASTE-FREE FORMULA: Nature’s Bounty Prebiotic + Probiotic Powder Sticks mix easily, and are taste-free, so they can be added to your favorite hot or cold beverage or foods

Two Ingredients - Immune Booster features two clinically studied and supported ingredients (DE111 and PreforPro) to provide an easy way to help maintain your health.

Daily immune & digestive health - A scientifically advanced product for daily use to support immune and digestive health; Featuring a clinically supported probiotic strain and a patented prebiotic that work to promote good bacteria.

Convenient, single-serve packets - One packet per day helps maintain a healthy immune system, normal digestion and regularity anytime and anywhere—work, school, travel.

Contains 4 items. A Medical Food for the Dietary Management of IBS Symptoms. 100% Acacia Senegal, NOT low grade Acacia Seyal. 3 (16 oz pouches), 1 box (25 sticks each) travel packets.

As part of the diet, helps regulate bowel motility to relieve IBS abdominal pain, diarrhea AND constipation.

A pure soluble fiber with a prebiotic effect that increases good gut flora. Slows colonic fermentation, decreasing gas and bloating.

On-The-Go Immune Boost: Ciwoll prebiotic elderberry Mix Powder, 20 stick packs for your daily immune support by your entire family.*

Tasty Nutrition 3 in 1: Ciwoll prebiotic fiber + elderberry + vitamin C, support immune system + digestive health + anti-oxidation, and protect gut health.*

High Quality Standards: 100% plant-derived, pure prebiotic fiber and natural elderberry, Vegetarian and contains no gluten, milk, casein, soy, egg, artificial colors, flavors, artificial sweeteners, or GMOs, keto-friendly.

Contains 4 items. A Medical Food for the Dietary Management of IBS Symptoms. 100% Acacia Senegal, NOT low grade Acacia Seyal. 2 (16 oz pouches), 2 boxes (25 sticks each) travel packets.

As part of the diet, helps regulate bowel motility to relieve IBS abdominal pain, diarrhea AND constipation.

A pure soluble fiber with a prebiotic effect that increases good gut flora. Slows colonic fermentation, decreasing gas and bloating.