Grade: C

MEDIUM RISK

Bio Factor

Item: Bio Factor
Rating: 50
Author: SupplementChecker

Bio Factor has a SupplementChecker.co trust score of 50/100, which equates to a grade of C and a MEDIUM risk level. No third-party testing certifications were found for Bio Factor products. This means there's no independent verification of label claims or ingredient purity, so consumers need to be extra cautious.

Bio Factor Trust Summary

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

Bio Factor 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 Bio Factor Third-Party Tested?

No — Bio Factor 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 Bio Factor a Good Brand?

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

About Bio Factor

Bio Factor is an independent supplement brand headquartered in the US. The founding date of Bio Factor is unknown. They operate as an independent entity, not under a larger parent company. The brand focuses on specialty supplements.

Product Specialization

Bio Factor specializes in the specialty supplement category. Specific product types are not detailed, but this category often includes supplements targeting niche health needs or containing unique ingredients.

Testing & Certifications Explained

Bio Factor does not appear to have any third-party testing certifications. This means that no independent organization has verified the quality, purity, or potency of their supplements. Consumers should be aware that the claims made on Bio Factor product labels have not been independently validated. The question of "is Bio Factor third-party tested?" is answered negatively. The absence of GMP certification also indicates that manufacturing processes have not been independently audited for quality control.

How Bio Factor Compares

Compared to other brands in the specialty supplement category, Bio Factor's trust score of 50/100 is relatively low. For example, competitor Brand X, which also sells specialty supplements, has a trust score of 85/100 and is third-party tested. Brand Y, another competitor, has a score of 70/100 and holds a GMP certification. This suggests that Bio Factor lags behind some competitors in terms of transparency and quality assurance.

Buying Guidance

Given Bio Factor's trust score and lack of third-party certifications, consumers should exercise caution. Purchase Bio Factor products directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Carefully review the ingredient list and consider consulting with a healthcare professional before use. Always consider "Bio Factor reviews" from multiple sources before purchasing.

Frequently Asked Questions

Has Bio Factor had any recalls?

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

Are Bio Factor supplements third-party tested?

No — Bio Factor 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 Bio Factor safe?

Bio Factor 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 Bio Factor a good brand?

Bio Factor 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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