Grade: C

MEDIUM RISK

Natural Factors BigFriends

Item: Natural Factors BigFriends
Rating: 50
Author: SupplementChecker

Last reviewed: April 14, 2026

Natural Factors BigFriends has a Trust Score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Natural Factors BigFriends does not appear to have third-party testing certifications to verify the quality of its supplements. Consumers should be aware of this when considering Natural Factors BigFriends products.

Natural Factors BigFriends Trust Summary

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

Natural Factors BigFriends 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 BigFriends Third-Party Tested?

No — Natural Factors BigFriends 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 BigFriends a Good Brand?

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

About Natural Factors BigFriends

Natural Factors BigFriends is a US-based supplement brand operating independently. The founding date of Natural Factors BigFriends is unknown. They offer a range of supplements aimed at supporting general health and wellness.

Product Specialization

Natural Factors BigFriends specializes in minerals and vitamins. Their product line includes various formulations of common vitamins and minerals, targeting different age groups and health needs.

How Natural Factors BigFriends Compares

Compared to brands like MegaFood (Trust Score 75/100) and Garden of Life (Trust Score 80/100), Natural Factors BigFriends' trust score is lower, primarily due to the lack of third-party certifications. These competitors often invest in certifications like NSF or USP, providing consumers with greater assurance of product quality. Another competitor, Nature Made (Trust Score 65/100), also has more visible third-party testing.

Testing & Certifications Explained

Natural Factors BigFriends does not appear to have third-party testing certifications. This means that an independent organization has not verified the quality, purity, and potency of Natural Factors BigFriends's supplements. Consumers should be aware that the absence of third-party testing may increase the risk of inconsistencies in product quality. Consumers often look for third-party tested supplements to ensure product claims are accurate.

Buying Guidance

Given the Natural Factors BigFriends trust score, consumers should carefully evaluate whether these supplements meet their needs. Purchase from reputable retailers and check for any available information on product quality. While there is no Natural Factors BigFriends recall history, always stay informed about supplement safety.

Frequently Asked Questions

Has Natural Factors BigFriends had any recalls?

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

Are Natural Factors BigFriends supplements third-party tested?

No — Natural Factors BigFriends 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 BigFriends safe?

Natural Factors BigFriends 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 BigFriends a good brand?

Natural Factors BigFriends 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.

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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