Grade: C

MEDIUM RISK

Dr. Stan Guberman

Item: Dr. Stan Guberman
Rating: 50
Author: SupplementChecker

Dr. Stan Guberman has a SupplementChecker.co trust score of 50/100, a Grade C, indicating a MEDIUM risk level. Notably, there are no third-party testing certifications on record for Dr. Stan Guberman products. Consumers should carefully evaluate the brand's trustworthiness before purchasing.

Dr. Stan Guberman Trust Summary

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

Dr. Stan Guberman 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 Dr. Stan Guberman Third-Party Tested?

No — Dr. Stan Guberman 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 Dr. Stan Guberman a Good Brand?

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

About Dr. Stan Guberman

Dr. Stan Guberman is an independent supplement brand operating in the US. The founding date is unknown. They offer a range of supplements, positioning themselves within the broader health and wellness market.

Product Specialization

Dr. Stan Guberman specializes in fish oil supplements. They offer various formulations and dosages within this category, catering to consumers seeking omega-3 fatty acids for various health benefits.

Testing & Certifications Explained

Dr. Stan Guberman does not have any third-party testing certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. Without these certifications, consumers must rely solely on the brand's claims, which may not be independently validated. The absence of GMP certification is also a concern.

How Dr. Stan Guberman Compares

Compared to competitors like Nordic Naturals (trust score 85/100) and NOW Foods (trust score 78/100), which both boast third-party testing and GMP certifications, Dr. Stan Guberman lags behind in transparency and verification. Other brands like Viva Naturals (trust score 65/100) also provide more readily available information on testing and sourcing. This difference in transparency impacts consumer confidence and the perception of product quality.

Buying Guidance

Given the lack of third-party testing and limited transparency, consumers should exercise caution when considering Dr. Stan Guberman products. Purchase from reputable retailers and carefully examine product labels. Look for brands that offer verifiable certifications and transparent sourcing practices for greater assurance of product quality.

Frequently Asked Questions

Has Dr. Stan Guberman had any recalls?

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

Are Dr. Stan Guberman supplements third-party tested?

No — Dr. Stan Guberman 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 Dr. Stan Guberman safe?

Dr. Stan Guberman 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 Dr. Stan Guberman a good brand?

Dr. Stan Guberman 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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