Grade: D

HIGH RISK

Benefiber

Item: Benefiber
Rating: 35
Author: SupplementChecker

Part of Haleon (formerly GSK Consumer)

https://www.benefiber.com Last reviewed: April 14, 2026

Benefiber has a Trust Score of 50/100, which translates to a grade of C and a MEDIUM risk level. No third-party testing certifications were found. This means there is no independent verification of Benefiber's ingredients or manufacturing processes, so consumers should approach with caution.

Benefiber Trust Summary

Trust Score: 35/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 122
GMP Certified: Yes

Benefiber has a trust score of 35/100 (Below Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 122 adverse event reports.

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Red Flags

⚠High number of FDA adverse event reports (122)
⚠No third-party testing certifications found

Certifications

GMP Certified

GMP certification ensures manufacturing quality standards are met, but does not verify that product contents match the label through independent testing. Look for NSF, USP, or Informed Sport certifications for third-party verified products.

FDA Record

FDA Warning Letters

Recalls

122

Adverse Reports

Is Benefiber Third-Party Tested?

No — Benefiber is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do hold GMP certification, which ensures manufacturing quality but does not independently verify product contents. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Benefiber a Good Brand?

Benefiber scores 35/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Benefiber has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Benefiber

Benefiber is a fiber supplement brand owned by Haleon (formerly GSK Consumer). The founding date is unknown. Benefiber offers a range of products designed to promote digestive health and regularity. It is widely available in drugstores and supermarkets.

Product Specialization

Benefiber specializes in fiber supplements, primarily in powder form. These products are designed to be mixed with beverages or soft foods to increase daily fiber intake. Benefiber is known for its unflavored fiber supplements that dissolve clearly.

How Benefiber Compares

Compared to competitors like Metamucil (Trust Score 65/100, GMP Certified) and Garden of Life (Trust Score 88/100, third-party tested and certified organic), Benefiber's Trust Score is lower. While Metamucil also lacks third-party testing, Garden of Life provides a higher level of assurance through independent certifications. These differences highlight the varying levels of transparency and quality verification within the digestive health supplement market.

Testing & Certifications Explained

Benefiber is GMP Certified, indicating adherence to Good Manufacturing Practices. However, no third-party testing certifications were found. This means that while the manufacturing processes are up to standard, there is no independent verification of the ingredients, potency, or absence of contaminants. Consumers seeking assurances of product quality often look for brands that undergo rigorous third-party testing.

Buying Guidance

Benefiber products are widely available at major retailers and online. Given the lack of third-party testing, consumers should carefully review the ingredient list and consider consulting with a healthcare professional before use. Look for expiration dates and check for any signs of damage to the packaging before purchasing.

Frequently Asked Questions

Has Benefiber had any recalls?

No — as of 2026, Benefiber has zero FDA product recalls on record. Benefiber received a trust score of 35/100 from SupplementChecker.

Are Benefiber supplements third-party tested?

No — Benefiber supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do have GMP (Good Manufacturing Practice) certification, which ensures manufacturing quality but does not independently verify product contents.

Is Benefiber safe?

Benefiber received a trust score of 35/100 (grade: D, risk level: HIGH). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Is Benefiber a good brand?

Benefiber scores 35/100 (grade: D) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

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How We Calculated This Score

Every brand starts with a baseline score of 70/100.

Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).

Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).

Score is capped at 0-100. Grade and risk level are derived from the final score.

See our full scoring methodology and data sources for how each signal is measured.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 5/1/2026.

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