Grade: C

MEDIUM RISK

iwi

Item: iwi
Rating: 50
Author: SupplementChecker

The iwi trust score is 50/100, which earns a grade of C and a risk level of MEDIUM. Iwi does not appear to have any third-party testing certifications. This means there is no independent verification of iwi's product quality or label accuracy.

iwi Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1

iwi 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 1 adverse event report.

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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

Is iwi Third-Party Tested?

No — iwi 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 iwi a Good Brand?

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

About iwi

Iwi is a supplement brand operating independently in the US. The company's founding date is unknown. Iwi focuses on providing health and wellness products to consumers.

Product Specialization

Iwi specializes in fish oil supplements. Their product line is centered around providing omega-3 fatty acids.

Testing & Certifications Explained

Iwi does not appear to have third-party testing certifications. This means that organizations like USP, NSF, or Informed Sport have not independently verified the quality, purity, or potency of iwi's products. Without these certifications, consumers must rely solely on the brand's own claims, making it more difficult to assess product safety and label accuracy. Many consumers look for third-party tested supplements to ensure quality.

How iwi Compares

Compared to competitors in the fish oil category, iwi's trust score of 50/100 falls in the middle. For example, Nordic Naturals often scores higher and has certifications from third-party testers. Other brands like NOW Foods also emphasize third-party testing. The question of 'is iwi third-party tested' is important when comparing brands.

Buying Guidance

Given iwi's lack of third-party certifications and a trust score of 50/100, consumers should exercise caution. Purchase from reputable retailers and carefully examine product labels. More information is needed to determine 'is iwi safe' for every consumer.

Frequently Asked Questions

Has iwi had any recalls?

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

Are iwi supplements third-party tested?

No — iwi 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 iwi safe?

iwi 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 iwi a good brand?

iwi 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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