M:X
M:X has a SupplementChecker.co trust score of 85/100, earning a grade of A and a LOW risk level. M:X claims to have third-party tested supplements and is Informed Sport certified, with every batch being tested. This suggests a commitment to quality and safety, making it likely that M:X is a good brand.
M:X Trust Summary
- Trust Score
- 85/100 (Very Good)
- Grade
- A
- Risk Level
- LOW
- Third-Party Tested
- Yes (Informed Sport)
- FDA Recalls
- 0
- Adverse Events
- 0
M:X has a trust score of 85/100 (Very Good). The brand is third-party tested by Informed Sport, has no FDA recalls on record and no adverse event reports.
Where to Buy M:X
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Red Flags
- ⚠No GMP certification visible
Verified Strengths
- ✓Informed Sport certified — every batch tested
- ✓Claims third-party testing
- ✓Clean FDA record — no warnings, recalls, or significant adverse events
Certifications
Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is M:X Third-Party Tested?
Yes — M:X is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is M:X a Good Brand?
M:X scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. M:X has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Informed Sport certified), which is a strong quality indicator.
About M:X
M:X is a US-based sports nutrition brand operating independently. The founding date of M:X is unknown. They focus on providing supplements for athletes and fitness enthusiasts.
Product Specialization
M:X specializes in the sports nutrition category. Their product line likely includes protein powders, pre-workout supplements, and other performance-enhancing products.
Testing & Certifications Explained
M:X is Informed Sport certified. This means that every batch of M:X products is tested for banned substances by a third-party laboratory. This certification is a strong indicator that the products are safe for athletes and free from contaminants that could lead to positive drug tests. Consumers can have increased confidence in the safety and quality of M:X products due to this rigorous testing protocol.
How M:X Compares
Compared to other sports nutrition brands, M:X's trust score of 85/100 places it competitively. For example, Optimum Nutrition, a well-known brand, often has Informed Choice certification, similar to M:X's Informed Sport certification. Other brands like Myprotein may have lower trust scores due to less rigorous third-party testing or transparency. Consumers should compare M:X reviews and certifications with those of brands like Transparent Labs to make informed decisions about third-party tested supplements.
Buying Guidance
Given M:X's Informed Sport certification and high trust score, it is a reasonable choice for consumers seeking sports nutrition supplements. Consumers can purchase M:X products from authorized retailers. Always verify the Informed Sport logo on the product packaging to ensure authenticity.
Frequently Asked Questions
Has M:X had any recalls?
Are M:X supplements third-party tested?
Is M:X safe?
Is M:X a good brand?
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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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- Trust Score
- 85/100
- Grade
- A
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0