Grade: D

HIGH RISK

AZO

Item: AZO
Rating: 40
Author: SupplementChecker

AZO has a Trust Score of 40/100, which is a Grade D and indicates a HIGH risk level. No third-party testing certifications were found for AZO products. This raises concerns about independent verification of product quality and ingredient accuracy, impacting consumer confidence in whether AZO is safe.

AZO Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 10

AZO 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 10 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 AZO Third-Party Tested?

No — AZO 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 AZO a Good Brand?

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

About AZO

AZO is a US-based brand in the herbal supplement category. The founding date is unknown, and it operates as an independent company. AZO focuses on providing solutions in the health and wellness market.

Product Specialization

AZO specializes in herbal supplements. They are known for products targeting urinary health and related concerns.

Testing & Certifications Explained

AZO does not have any visible third-party testing certifications. This means that their products are not independently verified for ingredient accuracy, purity, or potency by organizations like USP, NSF, or Informed Sport. Consumers should be aware that the absence of these certifications reduces the assurance of product quality and safety.

How AZO Compares

Compared to other brands in the herbal supplement category, AZO's Trust Score of 40/100 is lower than some competitors. For example, Nature Made often achieves a higher trust score due to its USP verification. Similarly, NOW Foods is known for its extensive third-party testing and certifications, resulting in a higher trust score. Consumers often review AZO reviews alongside competitors to assess relative trustworthiness.

Buying Guidance

Given AZO's Trust Score and lack of third-party testing, consumers should exercise caution when purchasing AZO products. Purchase from reputable retailers and carefully examine product labels. Consider consulting with a healthcare professional before use.

Frequently Asked Questions

Has AZO had any recalls?

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

Are AZO supplements third-party tested?

No — AZO 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 AZO safe?

AZO 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 AZO a good brand?

AZO 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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