Grade: C

MEDIUM RISK

Natural Factors 3 Brains

Item: Natural Factors 3 Brains
Rating: 50
Author: SupplementChecker

Natural Factors 3 Brains has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Notably, there are no third-party testing certifications on record for Natural Factors 3 Brains. Consumers should consider this when evaluating if Natural Factors 3 Brains is a good brand for their needs.

Natural Factors 3 Brains Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

Natural Factors 3 Brains has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

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

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is Natural Factors 3 Brains Third-Party Tested?

No — Natural Factors 3 Brains is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. 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 Natural Factors 3 Brains a Good Brand?

Natural Factors 3 Brains scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Natural Factors 3 Brains has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Natural Factors 3 Brains

Natural Factors 3 Brains is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of supplements and compete in the broader natural health product market.

Product Specialization

Natural Factors 3 Brains specializes in herbal supplements. They are known for a variety of herbal formulations.

Testing & Certifications Explained

Natural Factors 3 Brains does not have any third-party testing certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. Consumers cannot rely on external validation to confirm that the supplements contain the ingredients listed on the label or are free from contaminants. The absence of GMP certification is also a concern.

How Natural Factors 3 Brains Compares

Compared to brands like Gaia Herbs (trust score 75/100) and Thorne Research (trust score 90/100), Natural Factors 3 Brains lags in trust and transparency. These competitors often invest in rigorous third-party testing and certifications, providing consumers with greater assurance of product quality. Many Natural Factors 3 Brains reviews focus on product effectiveness, but few discuss the lack of third-party validation.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when purchasing Natural Factors 3 Brains products. Look for retailers with strong return policies. Consider seeking third-party tested supplements from brands with higher trust scores as an alternative.

Frequently Asked Questions

Has Natural Factors 3 Brains had any recalls?

No — as of 2026, Natural Factors 3 Brains has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Natural Factors 3 Brains received a trust score of 50/100 from SupplementChecker.

Are Natural Factors 3 Brains supplements third-party tested?

No — Natural Factors 3 Brains supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is Natural Factors 3 Brains safe?

Natural Factors 3 Brains received a trust score of 50/100 (grade: C, risk level: MEDIUM). 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 Natural Factors 3 Brains a good brand?

Natural Factors 3 Brains scores 50/100 (grade: C) — 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.

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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