Grade: C

MEDIUM RISK

MGN Muscle Gauge Nutrition

Item: MGN Muscle Gauge Nutrition
Rating: 50
Author: SupplementChecker

MGN Muscle Gauge Nutrition 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 MGN Muscle Gauge Nutrition. Consumers should consider this when evaluating if MGN Muscle Gauge Nutrition is a good brand for their needs.

MGN Muscle Gauge Nutrition Trust Summary

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

MGN Muscle Gauge Nutrition 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 MGN Muscle Gauge Nutrition Third-Party Tested?

No — MGN Muscle Gauge Nutrition 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 MGN Muscle Gauge Nutrition a Good Brand?

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

About MGN Muscle Gauge Nutrition

MGN Muscle Gauge Nutrition is a US-based supplement brand operating independently. The founding date of MGN Muscle Gauge Nutrition is unknown. They offer a range of supplements, primarily focused on the protein category.

Product Specialization

MGN Muscle Gauge Nutrition specializes in protein supplements. Their product line likely includes protein powders, and potentially other protein-related products aimed at athletes and fitness enthusiasts.

Testing & Certifications Explained

MGN Muscle Gauge Nutrition does not appear to have any third-party certifications to verify the quality, purity, or safety of its products. This means that no independent organization has assessed their manufacturing processes or tested their products for contaminants or accurate labeling. Consumers should be aware that the absence of third-party testing increases the risk of purchasing a product that does not meet label claims or contains unwanted ingredients.

How MGN Muscle Gauge Nutrition Compares

Compared to other brands in the protein supplement category, MGN Muscle Gauge Nutrition's trust score of 50/100 places it lower than brands with verified third-party testing. For example, a brand like Klean Athlete (trust score above 80) undergoes rigorous NSF Certified for Sport testing. Optimum Nutrition, while a large brand, also has more visible quality control measures than MGN Muscle Gauge Nutrition. Consumers should research and compare certifications when evaluating brands.

Buying Guidance

Given MGN Muscle Gauge Nutrition's lack of third-party testing and limited transparency, consumers should exercise caution when considering their products. Purchase from reputable retailers and carefully examine product labels. Look for any available information regarding testing or quality control, even if it's not a formal third-party certification.

Frequently Asked Questions

Has MGN Muscle Gauge Nutrition had any recalls?

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

Are MGN Muscle Gauge Nutrition supplements third-party tested?

No — MGN Muscle Gauge Nutrition 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 MGN Muscle Gauge Nutrition safe?

MGN Muscle Gauge Nutrition 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 MGN Muscle Gauge Nutrition a good brand?

MGN Muscle Gauge Nutrition 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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