Grade: C

MEDIUM RISK

MET-Rx Protein Plus

Item: MET-Rx Protein Plus
Rating: 50
Author: SupplementChecker

MET-Rx Protein Plus has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, there are no third-party testing certifications on record for MET-Rx Protein Plus. This means consumers have no independent verification of label claims or ingredient purity, so it is difficult to determine if MET-Rx Protein Plus is a good brand.

MET-Rx Protein Plus Trust Summary

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

MET-Rx Protein Plus 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 MET-Rx Protein Plus Third-Party Tested?

No — MET-Rx Protein Plus 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 MET-Rx Protein Plus a Good Brand?

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

About MET-Rx Protein Plus

MET-Rx Protein Plus is a protein supplement brand operating independently in the US. The founding date is unknown. They offer a range of protein products. MET-Rx Protein Plus aims to provide accessible protein supplements for athletes and fitness enthusiasts.

Product Specialization

MET-Rx Protein Plus specializes in protein supplements. Their product line includes protein powders, protein bars, and ready-to-drink protein shakes. They are known for their Protein Plus protein powder.

Testing & Certifications Explained

MET-Rx Protein Plus does not appear to have any third-party testing certifications. This means that independent organizations are not verifying the contents of their supplements for label accuracy, purity, or the presence of banned substances. Consumers must rely solely on the brand's own quality control measures, which may not be as rigorous as those of third-party certified supplements. The absence of GMP certification also raises concerns.

How MET-Rx Protein Plus Compares

Compared to competitors like NOW Foods (trust score: 92/100) and Klean Athlete (trust score: 88/100), which both have extensive third-party certifications, MET-Rx Protein Plus lags behind in transparency and independent verification. Optimum Nutrition (trust score: 65/100) has a higher trust score and publishes some lab results, offering more transparency than MET-Rx Protein Plus.

Buying Guidance

Given the lack of third-party testing, consumers should carefully evaluate MET-Rx Protein Plus reviews and consider purchasing from retailers with strong return policies. If possible, contact MET-Rx Protein Plus directly to inquire about their quality control processes and request any available internal testing data. While there is no MET-Rx Protein Plus recall history, always check for recent alerts.

Frequently Asked Questions

Has MET-Rx Protein Plus had any recalls?

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

Are MET-Rx Protein Plus supplements third-party tested?

No — MET-Rx Protein Plus 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 MET-Rx Protein Plus safe?

MET-Rx Protein Plus 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 MET-Rx Protein Plus a good brand?

MET-Rx Protein Plus 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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