Top Fiber Supplement Brands for Optimal Gut Health

Finding the best fiber supplement can greatly enhance digestive health and overall well-being. With so many options on the market, it’s important to identify products that offer high-quality ingredients, effective dosages, and ease of use. The top brands often differentiate themselves by prioritizing natural ingredients, transparency with their sourcing, and providing a range of options to cater to individual dietary needs. To explore a curated selection of the best fiber supplement brands and discover which one might be best suited to your lifestyle, take a look at the comprehensive list below.

Illustration of fiber supplement

Best brands of fiber supplement in 2025

Metamucil

Metamucil is a leading brand in the fiber supplements market, known for its plant-based psyllium fiber products that promote digestive health, control appetite, and support heart health by lowering cholesterol. The brand is projected to contribute to the growing fiber supplements market, which was valued at USD 13.5 billion in 2023 and is expected to grow at a CAGR of 5.9% from 2024 to 2030. Metamucil's products, such as its unflavored fiber powder, are popular for their ease of use and high fiber concentration, with powder supplements accounting for 44.16% of global revenues in 2023. The brand's market is expected to expand as consumers increasingly seek dietary solutions for gut health and overall wellness. By 2032, the Metamucil market is anticipated to be part of a larger fiber supplements market valued at USD 34.40 billion. You can find more information about their fiber supplements on their official website.

Benefiber

Benefiber is a leading brand in the fiber supplements market, known for its high-quality and effective products. In 2023, powder fiber supplements, a category in which Benefiber is prominent, accounted for 44.16% of the global revenues. Benefiber's products, such as the On The Go Prebiotic Daily Fiber Supplement Powder Sticks, are made from wheat dextrin, a soluble and fermentable fiber that supports digestive health without altering the texture of beverages. These supplements are convenient, gluten-free, and suitable for daily use, making them a popular choice among consumers. The brand's products are widely available through various distribution channels, including supermarkets and online platforms, contributing to the market's growth.

Citrucel

Citrucel is a renowned brand in the fiber supplements market, known for its clinically proven methylcellulose fiber therapy that effectively relieves occasional constipation without causing excess gas. As part of the top national brands, Citrucel offers a range of products, including orange mix, sugar-free orange mix, and caplets, catering to various consumer needs. The brand's products are highly regarded for their ease of use and effectiveness, contributing to the significant growth in the fiber supplements market, which was valued at USD 13.5 billion in 2023 and is expected to grow at a CAGR of 5.9% from 2024 to 2030. Citrucel's products are widely available through supermarkets, pharmacies, and online channels, enhancing their market reach. The brand's commitment to providing high-quality fiber supplements has made it a trusted choice among consumers seeking to improve their digestive health. For more information, visit their official website.

Garden of Life

Garden of Life is a leading producer of high-quality fiber supplements, offering products like DetoxiFiber, which is a USDA Organic and Non-GMO Project Verified fiber blend designed to impede toxin recirculation and support internal cleansing. Their Dr. Formulated Organic Fiber provides 5g of prebiotic fiber per serving from organic superfoods, and is free from psyllium, sugar, and artificial ingredients. The brand's Super Seed Beyond Fiber delivers 6 grams of fiber per serving, along with protein, omega-3 fats, and probiotics. With a focus on whole food ingredients and certifications like NSF Gluten-Free and Certified Vegan, Garden of Life ensures its products meet stringent quality standards. As the fiber supplements market is expected to grow at a 6.5% CAGR from 2022 to 2032, Garden of Life remains a trusted choice for consumers.

NOW Psyllium Husk

NOW Foods is a leading producer of psyllium husk powder, offering a high-quality fiber supplement that is rich in soluble fiber, with each serving providing 6 grams of the 7 grams necessary per day to help reduce the risk of heart disease. This product is non-GMO, vegan, and vegetarian, making it a preferred choice for those seeking natural and plant-based ingredients. NOW Foods has been a family-owned business since 1968, ensuring strict standards and third-party verification for purity and potency. The psyllium husk powder is widely recognized for its health-promoting properties, including digestive health support and cholesterol management. With a serving size of 1 level tablespoon (9g), it contains 7 grams of dietary fiber, 6 grams of soluble fiber, and 1 gram of insoluble fiber.

Organic India

Organic India stands out as a leading producer of fiber supplements, notably with its Psyllium Pre & Probiotic Fiber Powder, which combines organic psyllium, 2 billion CFU of probiotics, and the Ayurvedic Triphala blend for enhanced gut health and digestive rejuvenation. As a certified B Corp, Organic India is recognized among the top 5% for community impact in 2022 and has achieved "Best for the World Overall" in 2018 and 2019. The company adheres to regenerative organic agriculture, which increases biodiversity, enriches soil, and sequesters carbon. This approach results in herbs with a higher density of bioactives and nutrients. Organic India's commitment to ethical partnerships and premium market prices for its organic wildcrafters further underscores its quality and ethical standards.

Renew Life

Renew Life is a prominent player in the fiber supplements market, known for its high-quality products that combine soluble and insoluble fiber, such as the Daily Digestive Prebiotic Fiber, which includes soothing fennel and is available in convenient vegetarian capsules. This product helps relieve occasional constipation, gas, and bloating, and is Non-GMO Project Verified and free of dairy and soy. Renew Life's products cater to various dietary needs and preferences, contributing to the market's growth, with the global fiber supplements market expected to reach USD 20.2 billion by 2030, growing at a CAGR of 5.9% from 2024 to 2030. The company's offerings are part of a broader trend where powder fiber supplements, like those from Renew Life, accounted for 44.16% of global revenues in 2023. This emphasis on fiber supplements reflects increasing consumer awareness of digestive health and the rising prevalence of gastrointestinal disorders.

Yerba Prima

Yerba Prima is a leading brand in the fiber supplements market, known for its high-quality and effective products. Their Fiber Plus Senna Caps, for instance, combine the benefits of fiber, senna, and purifying herbs to promote regularity and colon cleansing, with each serving providing 10% of the daily recommended dietary fiber. The brand uses premium standardized extracts and ensures gluten-free, non-GMO ingredients, making their products appealing to a wide range of consumers. Yerba Prima's products are part of a growing market, with the global fiber supplements sector expected to reach USD 20.2 billion by 2030, growing at a CAGR of 5.9% from 2024 to 2030. Their commitment to quality and customer health has made them a trusted name among consumers.

Pure for Men

Pure for Men is a leading lifestyle brand, particularly renowned for its high-quality fiber supplements designed to support digestive health and sexual wellness. Since 2017, the brand has been helping men stay ready with its entire line of sex wellness essentials, skincare, and body care. Their fiber supplements, such as the Stay Ready Fiber Capsules, contain a proprietary blend of psyllium husk, chia seeds, flaxseed, and aloe vera, offering 50% more fiber per capsule than competitors. These supplements are vegan, non-GMO, and manufactured in an FDA-registered and GMP-certified facility. The brand's acquisition of Take Two in 2022 further solidified its position in the fiber market.

Vital Proteins Fiber Boost

Vital Proteins, though not specifically known for a "Fiber Boost" brand, is a renowned producer of high-quality supplements, including protein and collagen products. Their supplements, such as the Vital Performance(TM) Protein Powder, are designed to support recovery, muscle protein synthesis, and overall health, making them a trusted choice in the health and wellness industry. With products like their collagen peptides, they help support hair, skin, nails, bone, and joint health. The company recommends consuming between 10-20g of collagen peptides per day for optimal benefits. Their products are NSF Certified For Sport(R), ensuring safety and label accuracy.