Grade: B+

LOW RISK

Harfang Supplements

Item: Harfang Supplements
Rating: 75
Author: SupplementChecker

Harfang Supplements has a SupplementChecker.co trust score of 75/100, which is a grade of B+ and indicates a LOW risk level. Harfang Supplements claims to conduct third-party testing, but does not specify which third-party certifications they use. Consumers should carefully evaluate this brand before purchasing.

Harfang Supplements Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes (self-reported)
FDA Recalls: 0
Adverse Events: 0

Harfang Supplements has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Third-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Harfang Supplements Third-Party Tested?

Yes — Harfang Supplements is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Harfang Supplements a Good Brand?

Harfang Supplements scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Harfang Supplements has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About Harfang Supplements

Harfang Supplements is a US-based supplement brand operating independently. The founding date of the company is unknown. They offer products in the vitamin category. Harfang Supplements aims to provide accessible supplements to health-conscious consumers.

Product Specialization

Harfang Supplements focuses on vitamins. While specific product lines are not detailed, they likely offer a range of essential vitamins and potentially some mineral supplements. Consumers often seek their products for general health and wellness support.

Testing & Certifications Explained

Harfang Supplements claims to use third-party testing, but does not provide details about which specific third-party certifications or testing programs they utilize. This means that while they assert their products are tested by an independent lab, there's no readily available way for consumers to verify the testing protocols or results. For consumers prioritizing independently verified quality, it's important to seek out brands that clearly display recognized certifications.

How Harfang Supplements Compares

Many brands in the vitamin category undergo rigorous third-party testing and certification. For example, competitor brands like Thorne Research (Trust Score: 92/100) and Klean Athlete (Trust Score: 88/100) have higher trust scores and clearly display their NSF Certified for Sport certifications. Other brands like NOW Foods (Trust Score: 80/100) also provide more transparent information regarding their testing and quality control processes.

Buying Guidance

Given Harfang Supplements' trust score and limited transparency, consumers should exercise caution. If considering Harfang Supplements, verify any available testing information and compare it to brands with established third-party certifications. Purchase from reputable retailers to ensure product authenticity.

Frequently Asked Questions

Has Harfang Supplements had any recalls?

No — as of 2026, Harfang Supplements has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Harfang Supplements received a trust score of 75/100 from SupplementChecker.

Are Harfang Supplements supplements third-party tested?

Yes — Harfang Supplements supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Harfang Supplements safe?

Harfang Supplements received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

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.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.

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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0

⚠ No GMP certification visible