Grade: D

HIGH RISK

4Life

Item: 4Life
Rating: 40
Author: SupplementChecker

4Life has a SupplementChecker.co trust score of 40/100, which is a Grade D, indicating a HIGH risk level. 4Life does not appear to conduct third-party testing on its supplements. Consumers should be aware of the limited safety and quality assurances.

4Life Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 11

4Life has a trust score of 40/100 (Below Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 11 adverse event reports.

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Red Flags

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

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

Is 4Life Third-Party Tested?

No — 4Life 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 4Life a Good Brand?

4Life scores 40/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. 4Life has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About 4Life

4Life is an independent supplement company with unknown founding date, headquartered in the US. They offer a range of supplements across various categories. The company aims to provide products that support overall health and wellness.

Product Specialization

4Life's product line includes supplements in the fish oil, minerals, and protein categories. They offer a variety of formulations, including multivitamins, omega-3 fatty acids, and protein powders. These products are marketed towards individuals seeking to improve their nutritional intake and support specific health goals.

Testing & Certifications Explained

4Life does not have any visible third-party testing certifications. This means that there is no independent verification of the ingredients, potency, or purity of their supplements. Without third-party testing, it is difficult for consumers to be certain that the products contain what the label claims and are free from contaminants. The absence of GMP certification further compounds these concerns, as it indicates a lack of adherence to manufacturing quality standards.

How 4Life Compares

Compared to competitors like NOW Foods (trust score 92/100) and Thorne Research (trust score 95/100), 4Life's trust score is significantly lower. Both NOW Foods and Thorne Research have extensive third-party testing and certifications, providing greater assurance of product quality and safety. Other brands like Nature Made (trust score 78/100) also surpass 4Life in terms of transparency and testing practices.

Buying Guidance

Given 4Life's low trust score, consumers should exercise caution when considering their products. It is recommended to consult with a healthcare professional before taking any new supplements. Purchase 4Life products directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Always check 4Life reviews and be aware of the potential risks associated with the lack of third-party testing.

Frequently Asked Questions

Has 4Life had any recalls?

No — as of 2026, 4Life has zero FDA product recalls on record. 4Life received a trust score of 40/100 from SupplementChecker.

Are 4Life supplements third-party tested?

No — 4Life 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 4Life safe?

4Life received a trust score of 40/100 (grade: D, risk level: HIGH). 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 4Life a good brand?

4Life scores 40/100 (grade: D) — 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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