Grade: A

LOW RISK

Musashi

Item: Musashi
Rating: 85
Author: SupplementChecker

The Musashi trust score is 85/100, earning a grade of A and a LOW risk level. Musashi claims to offer third-party tested supplements and has Informed Sport certification, meaning every batch is tested for banned substances. This is a positive indicator for consumers concerned about product safety and quality.

Musashi Trust Summary

Trust Score: 85/100 (Very Good)
Grade: A
Risk Level: LOW
Third-Party Tested: Yes (Informed Sport, Informed Choice)
FDA Recalls: 0
Adverse Events: 0

Musashi has a trust score of 85/100 (Very Good). The brand is third-party tested by Informed Sport and Informed Choice, has no FDA recalls on record and no adverse event reports.

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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

Informed SportInformed ChoiceThird-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Musashi Third-Party Tested?

Yes — Musashi is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims. Musashi holds certifications from: Informed Sport, Informed Choice.

Is Musashi a Good Brand?

Musashi scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. Musashi 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 Musashi

Musashi is a sports nutrition brand operating independently in the US. The founding date is unknown. Musashi provides products aimed at athletes and fitness enthusiasts.

Product Specialization

Musashi specializes in the sports nutrition category. They are known for a range of products including protein powders, pre-workout supplements, and recovery formulas designed to support athletic performance and muscle growth.

Testing & Certifications Explained

Musashi's Informed Sport certification means that every batch of their certified products is tested for banned substances by a third-party laboratory. This certification is highly regarded in the sports nutrition industry and provides assurance to athletes and consumers that the products are free from substances prohibited by sporting organizations. This rigorous testing process contributes positively to the overall assessment of whether Musashi is safe.

How Musashi Compares

Compared to brands like Optimum Nutrition (trust score 92) and Transparent Labs (trust score 95), Musashi's trust score of 85 is competitive. Optimum Nutrition and Transparent Labs also have third-party certifications and greater transparency regarding lab results. However, Musashi's Informed Sport certification demonstrates a strong commitment to banned substance testing, similar to that of competitor Klean Athlete (trust score 88).

Buying Guidance

Given Musashi's A grade and Informed Sport certification, it is a reasonable choice for consumers seeking sports nutrition products. Purchase Musashi products from reputable retailers to ensure authenticity. While Musashi does not have a Musashi recall history, always check for any recent updates or advisories before use.

Frequently Asked Questions

Has Musashi had any recalls?

No — as of 2026, Musashi has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Musashi received a trust score of 85/100 from SupplementChecker.

Are Musashi supplements third-party tested?

Yes — Musashi supplements are third-party tested. They hold the following certifications: Informed Sport, Informed Choice. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Musashi safe?

Musashi received a trust score of 85/100 (grade: A, risk level: LOW). 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 Musashi a good brand?

Musashi scores 85/100, which is an A grade — this is above average and indicates a trustworthy brand. They hold third-party certifications (Informed Sport certified), which is a strong indicator of product quality. 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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Quick Facts

Trust Score: 85/100
Grade: A
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0