Grade: C

MEDIUM RISK

F3 Nutrition

Item: F3 Nutrition
Rating: 50
Author: SupplementChecker

F3 Nutrition has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. F3 Nutrition does not claim to offer third-party tested supplements. Consumers should be aware of the lack of independent verification when considering F3 Nutrition products.

F3 Nutrition Trust Summary

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

F3 Nutrition 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 F3 Nutrition Third-Party Tested?

No — F3 Nutrition 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 F3 Nutrition a Good Brand?

F3 Nutrition scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. F3 Nutrition has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About F3 Nutrition

F3 Nutrition is a US-based supplement brand operating independently. The founding date of F3 Nutrition is unknown. They offer products in various supplement categories. The brand's market position is not clearly defined, but it competes with other brands in the nutrition and supplement space.

Product Specialization

F3 Nutrition focuses on products in the fish oil and protein categories. They offer various protein supplements, including powders and formulations. Their fish oil products likely include omega-3 fatty acid supplements.

Testing & Certifications Explained

F3 Nutrition does not have any third-party certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. Consumers should be aware that the absence of certifications increases the risk of inaccurate labeling or contamination. Brands with certifications like NSF Certified for Sport or Informed-Sport undergo rigorous testing and auditing processes.

How F3 Nutrition Compares

Compared to brands like Klean Athlete (trust score 85/100) and NOW Foods (trust score 78/100), which both offer third-party tested supplements, F3 Nutrition's trust score is significantly lower. Garden of Life (trust score 65/100) also exceeds F3 Nutrition's score. These competitors often invest in certifications to build consumer trust, a practice not currently evident with F3 Nutrition.

Buying Guidance

Given F3 Nutrition's lack of third-party testing, consumers should exercise caution. Purchase directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Carefully examine product labels and consider seeking advice from a healthcare professional before using F3 Nutrition supplements.

Frequently Asked Questions

Has F3 Nutrition had any recalls?

No — as of 2026, F3 Nutrition has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. F3 Nutrition received a trust score of 50/100 from SupplementChecker.

Are F3 Nutrition supplements third-party tested?

No — F3 Nutrition 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 F3 Nutrition safe?

F3 Nutrition 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 F3 Nutrition a good brand?

F3 Nutrition 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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