Top 5 Ranked Products
We analyzed millions of Amazon products to handpick the top recommendations just for you.

#1 Ranked
Vitafusion Fiber Well Sugar Free Fiber Supplement, Peach, Strawberry And Blackberry Flavored Supplements, 90 Count
Price: $12.29
Rating: ★★★★★
ASIN: B002NPCMJC
Score: 93%
Overview:
The Vitafusion Fiber Well Sugar Free Fiber Supplement is a dietary supplement designed to support digestive health and regularity in adults. Each bottle contains 90 gummies, providing a 45-day supply. These gummies are flavored with natural peach, strawberry, and blackberry, making them a tasty alternative to traditional fiber supplements that often come in pill form. The product emphasizes convenience and palatability, appealing to those who may struggle with swallowing pills. Notably, the gummies are sugar-free and contain prebiotic fiber, which is beneficial for gut health.
The formulation is free from high fructose corn syrup, gluten, and synthetic dyes, catering to individuals with dietary restrictions or those seeking cleaner ingredients. Each serving of two gummies provides 5 grams of prebiotic fiber, which aids in digestive support. The product's focus on flavor and ease of consumption positions it well within the health supplement market, particularly for those looking to enhance their fiber intake without compromising on taste or convenience.
Pros:
- Flavor Variety: Offers delicious peach, strawberry, and blackberry flavors that enhance the supplement experience.
- Sugar-Free: Provides a healthier option for those monitoring sugar intake, making it suitable for various dietary needs.
- Convenience: Gummies are easy to consume compared to traditional pills, appealing to a broader audience.
Cons:
- Serving Size: Requires two gummies per serving, which may be perceived as less efficient for those looking for a higher fiber intake in fewer pieces.
- Limited Fiber Content: Each serving only provides 5 grams of fiber, which may not meet the daily fiber requirements for some individuals.
- Price Point: May be considered more expensive compared to standard fiber powders or pills, potentially deterring budget-conscious consumers.

#2 Ranked
Metamucil 3-in-1 Fiber Capsules, Daily Psyllium Husk Fiber Supplement, Fiber Capsules for Digestive Health, Plant-Based Psyllium Husk Fiber Capsules, #1 Doctor Recommended Fiber Brand, 300ct Capsules
Price: $30.46
Rating: ★★★★☆
ASIN: B001TH7K0G
Score: 93%
Overview:
Metamucil 3-in-1 Fiber Capsules are a dietary supplement designed to promote digestive health and support overall wellness. Each capsule contains plant-based psyllium husk fiber, which is recognized for its ability to aid regularity, lower cholesterol levels, and help maintain healthy blood sugar levels. With only two ingredients, these capsules are a convenient option for those looking to integrate fiber into their daily routine without the bulk of traditional powders or foods. The product is backed by over 90 years of trust as the #1 doctor-recommended fiber brand, emphasizing its credibility and effectiveness.
In addition to its digestive benefits, Metamucil's formulation is aimed at heart health, making it a multifaceted supplement. The capsules are portable and easy to consume, which caters to busy lifestyles. However, while the simplicity of the ingredient list is appealing, potential users may want to consider their individual dietary needs and consult with healthcare professionals, especially if they are on medication or have specific health conditions.
Pros:
- Digestive Support: Promotes regularity and overall digestive health.
- Heart Health: Helps lower cholesterol levels, supporting cardiovascular wellness.
- Convenience: Easy-to-take capsules make it suitable for on-the-go lifestyles.
Cons:
- Limited Ingredients: Contains only psyllium husk, which may not meet all fiber needs.
- Potential Side Effects: Some users may experience digestive discomfort if taken without adequate water.
- Cost: May be more expensive compared to other fiber sources like whole foods.

#3 Ranked
Metamucil Fiber Gummies for Adults, No Sugar Added Orange Flavor, 5g Prebiotic Plant Based Fiber Supplement Blend, 120 Count
Price: $25.68
Rating: ★★★★☆
ASIN: B0BDP24LP4
Score: 93%
Overview:
Metamucil Fiber Gummies for Adults are a convenient and tasty way to incorporate dietary fiber into your daily routine. With a delightful orange flavor and no added sugar, these gummies cater to adults looking for an enjoyable method to support digestive health. Each serving provides 5g of plant-based fiber, primarily from inulin and soluble corn fiber, which are known for their prebiotic properties that promote a healthy gut microbiome.
The product is designed to address the common issue of insufficient fiber intake in adults, making it easier to maintain digestive balance. The gummies are manufactured by Metamucil, a trusted brand in the fiber supplement market, ensuring quality and efficacy. With 120 gummies per container, they offer a practical solution for those seeking to enhance their digestive health without the unpleasant taste often associated with traditional fiber supplements.
Pros:
- Great Taste: The orange flavor makes it easy and enjoyable to consume daily.
- Plant-Based Fiber: Contains a blend of fibers that support digestive health and gut bacteria.
Cons:
- Limited Fiber Content: Each gummy provides only 5g of fiber, which may require consuming multiple gummies for significant intake.
- Gummy Form: Some may prefer traditional fiber supplements in powder or capsule form.
- Price Point: May be more expensive compared to other fiber supplements on the market.

#4 Ranked
NOW Foods Supplements, Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health*, 200 Veg Capsules
Price: $9.59
Rating: ★★★★☆
ASIN: B005P0XUAM
Score: 86%
Overview:
NOW Foods Supplements Psyllium Husk Caps are designed to promote intestinal health and regularity. Each capsule contains 500 mg of natural soluble fiber derived from psyllium, which can expand significantly when mixed with liquid, aiding in digestive processes. The product is particularly beneficial for individuals looking to increase their fiber intake conveniently, as many American diets fall short of recommended fiber levels. Furthermore, the capsules are Non-GMO Project Verified and come with various certifications that ensure their quality and suitability for a range of dietary preferences.
The psyllium husk capsules are manufactured under stringent quality control standards, ensuring that they are free from common allergens and suitable for various dietary needs, including vegan and gluten-free diets. The product is packaged in the USA by a family-owned company, emphasizing its commitment to quality and consumer health. With 200 capsules in each bottle, users can expect a substantial supply for maintaining their digestive health.
Pros:
- Natural Soluble Fiber: Helps increase dietary fiber intake conveniently.
- Non-GMO Project Verified: Ensures product integrity and quality.
- Multiple Certifications: Suitable for vegan, gluten-free, and keto diets.
Cons:
- Capsule Size: Some users may find the capsules large and difficult to swallow.
- Limited Flavor Options: The product is flavorless, which may not appeal to everyone.
- Potential for Digestive Discomfort: Sudden increases in fiber intake can cause bloating or discomfort for some individuals.

#5 Ranked
Viva Naturals Organic Psyllium Husk Powder, 24 oz - Finely Ground, Unflavored Plant Based Superfood - Good Source of Fiber for Gluten-Free Baking, Juices & Smoothies - Certified Vegan, Keto and Paleo
Price: $17.99
Rating: ★★★★☆
ASIN: B011QGTRG4
Score: 84%
Overview:
Viva Naturals Organic Psyllium Husk Powder is a finely ground, unflavored plant-based superfood that serves as an excellent source of dietary fiber. With a 24 oz packaging, it is designed for versatility, allowing users to easily incorporate it into various recipes, including smoothies, juices, and gluten-free baked goods. This product is not only suitable for those following vegan, keto, or paleo diets but also caters to individuals seeking a natural way to enhance their fiber intake. Its ability to blend seamlessly into different liquids and foods makes it a convenient addition to daily nutrition.
The psyllium husk powder acts as a natural thickener, helping to achieve desired consistencies in dishes like soups and stews. The product boasts certifications such as Non-GMO Project Verified and USDA-certified organic, ensuring quality and safety for health-conscious consumers. Whether used for baking gluten-free bread or enriching smoothies, this psyllium husk powder is positioned as a reliable and beneficial ingredient for a variety of dietary needs.
Pros:
- Versatile Usage: Easily mixes into liquids and baked goods for a convenient fiber boost.
- Diet-Friendly: Suitable for vegan, keto, paleo, and gluten-free diets.
- Natural Thickener: Functions effectively as a thickening agent for soups and stews.
Cons:
- Unflavored: Lack of flavor may not appeal to some users who prefer taste-enhanced options.
- Texture Sensitivity: Some individuals may find the texture of psyllium husk powder unappealing in certain recipes.
- Limited Availability: May not be readily available in all grocery stores, requiring online purchase.
Product Information & Tips
Overview
The ketogenic diet, known for its low-carb, high-fat approach, often leads to a decrease in fiber intake due to the restriction of many carbohydrate-rich foods. This can result in digestive issues, making fiber supplementation an important consideration for those following a keto lifestyle. Finding the best fiber supplement tailored for keto dieters involves understanding the types of fibers that are compatible with this dietary approach.
Fiber supplements can help maintain digestive health, regulate blood sugar levels, and promote satiety, which is crucial for those aiming to manage their weight on a keto diet. The best options typically contain low or zero net carbs and are made from keto-friendly sources, ensuring they align with the dietary restrictions of the keto regimen.
Key Criteria
1. Net Carbs:
- Low net carbs are essential for keto supplements to avoid disrupting ketosis. The ideal fiber supplement should contribute minimal carbohydrates to daily intake.
2. Type of Fiber:
- Soluble fibers, such as psyllium husk and inulin, are often preferred as they can aid in digestion and help regulate blood sugar levels, making them suitable for a keto diet.
3. Digestive Tolerance:
- A good fiber supplement should be gentle on the digestive system to prevent bloating or discomfort, which can be common with certain types of fiber.
4. Additives and Fillers:
- Supplements should be free from sugars, artificial sweeteners, and fillers that could add unnecessary carbs or calories, ensuring they remain compliant with keto guidelines.
5. Form and Convenience:
- The form of the supplement—whether powder, capsule, or chewable—can affect user compliance. Easy-to-use formats encourage regular intake, which is key for digestive health.
Frequently Asked Questions
Q1: Can I get enough fiber from a keto diet without supplements?
A1: While it's possible to obtain some fiber from low-carb vegetables and nuts, many keto dieters find it challenging to meet their daily fiber needs without supplementation.
Q2: Are all fiber supplements keto-friendly?
A2: No, not all fiber supplements are keto-friendly. It's important to choose those with low or zero net carbs and without added sugars.
Q3: How much fiber should I take on a keto diet?
A3: The general recommendation is to aim for 25 grams of fiber per day, but individual needs may vary based on dietary habits and personal health.
Q4: Can fiber supplements cause digestive issues on keto?
A4: Some individuals may experience digestive discomfort when first introducing fiber supplements. It's advisable to start with a small dose and gradually increase it.
Q5: Is it safe to take fiber supplements long-term on keto?
A5: Yes, fiber supplements can be safe for long-term use on a keto diet, but it's important to ensure they are taken as part of a balanced diet and to stay hydrated.
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