Grade: D

HIGH RISK

Monster

Item: Monster
Rating: 40
Author: SupplementChecker

Monster has a Trust Score of 40/100, which is Grade D, indicating a HIGH risk level. No third-party testing certifications were found for Monster. Consumers wondering "is Monster a good brand" should consider the lack of independent verification and limited transparency.

Monster Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 11

Monster 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 11 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 Monster Third-Party Tested?

No — Monster 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 Monster a Good Brand?

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

About Monster

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

Product Specialization

Monster specializes in specialty supplements. Specific product types are not specified.

Testing & Certifications Explained

Monster does not appear to have any third-party certifications. This means that an independent organization has not verified the quality, purity, or potency of their products. Consumers seeking "third-party tested supplements" may want to look for brands with certifications from organizations like USP, NSF, or Informed-Sport. The absence of these certifications means there is less independent assurance of product quality.

How Monster Compares

Compared to other brands in the specialty supplement category, Monster's Trust Score of 40/100 is lower than some competitors. For example, a brand with a higher trust score and NSF certification would offer greater assurance of product quality. Consumers should compare "Monster reviews" with those of brands like Transparent Labs or Klean Athlete, which often have higher trust scores and third-party certifications.

Buying Guidance

Given the lack of third-party testing and a low trust score, consumers should exercise caution when considering Monster products. Purchase from reputable retailers and carefully examine product labels. Look for brands that provide more transparency and independent verification of their products.

Frequently Asked Questions

Has Monster had any recalls?

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

Are Monster supplements third-party tested?

No — Monster 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 Monster safe?

Monster 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 Monster a good brand?

Monster 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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