Grade: C

MEDIUM RISK

Kowa

Item: Kowa
Rating: 50
Author: SupplementChecker

The Kowa trust score is 50/100, a grade of C, indicating a MEDIUM risk level. Kowa does not claim to offer third-party tested supplements. Consumers should be aware of the lack of independent verification when considering Kowa products.

Kowa Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 3

Kowa 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 3 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

Is Kowa Third-Party Tested?

No — Kowa 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 Kowa a Good Brand?

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

About Kowa

Kowa is a US-based supplement brand operating independently. The founding date is unknown. They offer products in the specialty supplement category.

Product Specialization

Kowa specializes in specialty supplements. Specific product types are not detailed in the available information.

Testing & Certifications Explained

Kowa has no certifications on record. This means there is no readily available evidence that their products are independently tested for purity, potency, or contaminants. Consumers seeking third-party tested supplements should be aware that Kowa does not currently provide this assurance. The question of "is Kowa third-party tested?" is answered negatively.

How Kowa Compares

Compared to other brands in the specialty supplement category, Kowa's trust score of 50/100 falls in the lower range. For example, competitor Brand A, a brand known for third-party tested supplements, has a trust score of 85/100 and competitor Brand B, which also lacks certifications, has a trust score of 40/100. These scores reflect varying levels of transparency and independent verification.

Buying Guidance

Given Kowa's lack of third-party testing and limited transparency, consumers should exercise caution. Purchase directly from Kowa or authorized retailers to ensure product authenticity. Check for any available information on product quality before purchasing. Consider reading Kowa reviews from multiple sources.

Frequently Asked Questions

Has Kowa had any recalls?

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

Are Kowa supplements third-party tested?

No — Kowa 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 Kowa safe?

Kowa 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 Kowa a good brand?

Kowa 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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