Grade: C

MEDIUM RISK

Dr. Mercola's

Item: Dr. Mercola's
Rating: 50
Author: SupplementChecker

Dr. Mercola's does not have any visible third-party testing certifications. The Dr. Mercola's trust score is 50/100, which translates to a grade of C and a MEDIUM risk level. Consumers should carefully evaluate the available information before purchasing.

Dr. Mercola's Trust Summary

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

Dr. Mercola's 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. Mercola's Third-Party Tested?

No — Dr. Mercola's 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. Mercola's a Good Brand?

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

About Dr. Mercola's

Dr. Mercola's is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of specialty supplements. The 'Dr. Mercola's reviews' are mixed, reflecting varying levels of satisfaction with the brand's quality and transparency.

Product Specialization

Dr. Mercola's specializes in specialty supplements. They offer a variety of products targeting specific health concerns. Their product line includes vitamins, minerals, and other dietary supplements.

Testing & Certifications Explained

Dr. Mercola's does not have any third-party certifications visible. This means that no independent organization has verified the quality, purity, or potency of their supplements. For consumers, this lack of certification increases the risk of purchasing a product that does not meet label claims or contains contaminants. Consumers seeking 'third-party tested supplements' may want to consider other brands.

How Dr. Mercola's Compares

Compared to other brands in the specialty supplement category, Dr. Mercola's falls short in terms of transparency. For example, Thorne Research (trust score 92/100) and Klean Athlete (trust score 88/100) both have comprehensive third-party testing programs and publish their lab results. These brands offer greater assurance of product quality than Dr. Mercola's. Therefore, 'is Dr. Mercola's a good brand' depends on how much you value independent verification.

Buying Guidance

Given the Dr. Mercola's trust score of 50/100 and the absence of third-party certifications, consumers should exercise caution when purchasing Dr. Mercola's products. Purchase directly from the manufacturer to ensure product authenticity. Carefully review the ingredient list and consider consulting with a healthcare professional before use.

Frequently Asked Questions

Has Dr. Mercola's had any recalls?

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

Are Dr. Mercola's supplements third-party tested?

No — Dr. Mercola's 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. Mercola's safe?

Dr. Mercola's 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. Mercola's a good brand?

Dr. Mercola's 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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