10 bestHigh Fiber Supplementsof June 2025
112M consumers helped this year.
1

RestoraFIBRE Daily Prebiotic Fibre Gummies - Supplements For Men And Women, Naturally Sourced Inulin, Promotes Regularity And supports Healthy Digestive system, Gentle Constipation Relief For Adults, 90 Count
RestoraLAX

10.0
2

Metamucil, Daily Psyllium Husk Powder Supplement, Sugar-Free, 4-in-1 Fibre for Digestive Health, Orange Smooth Flavored Drink, 180 Servings
Metamucil

10.0
9% off
3

Metamucil Fibre Gummies, No Sugar Added, Daily Supplement, Prebiotic Plant-Based Fibre Blend, Orange Flavour, 72 Gummies
Metamucil

10.0
4

Metamucil, Daily Psyllium Husk Powder Supplement, Real Sugar, 3-in-1 Fibre for Digestive Health, Orange Smooth Flavored Drink, 48 Servings
Metamucil

9.9
5

NOW Supplements, Psyllium Husk Caps 500 mg, Natural Soluble Fibre, Intestinal Health*, 200 Veg Capsules
NOW

9.7
Other
7% off
6

Metamucil, Daily Psyllium Husk Powder Supplement, 3-in-1 Fibre for Digestive Health, Capsules, 160 Count
Metamucil

9.5
7

Webber Naturals The Right Fibre4 IBS Intestinal Discomfort 195 g, Zesty Tangerine Flavour, 30 Servings, Fibre Supplement for Digestive Health, Low-FODMAP, Vegan
Webber Naturals

9.3
8

NOW Supplements, Whole Psyllium Husks, Non-GMO Project Verified, Soluble Fibre, 454g
NOW

9.0
9

Sunny Boy Foods - NutraStat high-concentration Barley Beta-Glucan soluble fiber powder for Gut and Heart Health
Sunny Boy

8.7
10

RestoraFIBRE+ 6 in 1 Daily Prebiotic Fibre Supplement Gummies for Adults, Supports Health Benefits, including Regularity, Gentle Constipation Relief & Healthy Immune Function with Naturally Sourced Inulin (115 ea)
RestoraLAX

8.5
A Guide to Selecting the Best High Fiber Supplements
Choosing the right high-fiber supplement can make a big difference in your digestive health and overall well-being. Fiber supplements come in various forms and types, and the best one for you depends on your dietary needs, lifestyle, and any specific health concerns you may have. It's important to understand the key features of fiber supplements so you can select one that fits your goals, whether that's improving digestion, supporting heart health, or managing blood sugar levels.
Type of Fiber
Fiber supplements generally contain either soluble fiber, insoluble fiber, or a blend of both. Soluble fiber dissolves in water and can help lower cholesterol and regulate blood sugar, while insoluble fiber adds bulk to stool and helps with regularity. If you want to support heart health or manage blood sugar, look for supplements high in soluble fiber. If your main concern is constipation or irregularity, insoluble fiber may be more helpful. Some people benefit from a mix, so consider your health goals and digestive needs when choosing.
Source of Fiber
Fiber in supplements can come from various sources such as psyllium husk, inulin, wheat dextrin, or methylcellulose. Each source has unique properties: psyllium is known for its effectiveness in promoting regularity, inulin is a prebiotic that supports gut bacteria, and wheat dextrin is gentle on the stomach. If you have allergies or sensitivities, check the source carefully. Your choice should be guided by how your body reacts to different fibers and any additional benefits you want, like prebiotic effects.
Form of Supplement
Fiber supplements are available as powders, capsules, chewables, and gummies. Powders can be mixed into drinks or food and are often more customizable in dosage, while capsules and chewables are convenient for on-the-go use. Gummies are easy to take but may contain added sugars. If you prefer convenience, capsules or chewables might be best, but if you want to adjust your dose or mix fiber into meals, powders are a good choice. Consider your daily routine and what form you’re most likely to use consistently.
Fiber Content per Serving
The amount of fiber per serving varies widely between products. Some offer just a few grams, while others provide a significant portion of your daily recommended intake. If you’re new to fiber supplements, start with a lower dose to avoid digestive discomfort, and gradually increase as your body adjusts. If you already eat a high-fiber diet, you may need less from a supplement. Always check the label to ensure you’re getting the right amount for your needs.
Additives and Ingredients
Some fiber supplements contain added sugars, artificial flavors, or other ingredients that may not be necessary or desirable. If you’re sensitive to certain additives or want to avoid extra calories, look for products with minimal or natural ingredients. Reading the ingredient list can help you avoid unwanted substances and choose a supplement that aligns with your dietary preferences.
Digestive Tolerance
Different types of fiber can affect people in different ways. Some may cause bloating, gas, or discomfort, especially when starting out. If you have a sensitive stomach or digestive issues, look for supplements labeled as gentle or designed for sensitive digestion. Starting with a small dose and increasing gradually can also help your body adjust.

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