Kaiju
Kaiju has a SupplementChecker trust score of 85/100, which is a grade of A and indicates a LOW risk level. Kaiju claims to offer third-party tested supplements and has Informed Sport certification, meaning every batch is tested. This suggests Kaiju is a good brand compared to brands without independent verification.
Kaiju 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
Kaiju 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.
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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 Kaiju Third-Party Tested?
Yes — Kaiju is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Kaiju a Good Brand?
Kaiju scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. Kaiju 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 Kaiju
Kaiju is an independent sports nutrition brand based in the US. The founding date is unknown. They focus on providing supplements for athletes and fitness enthusiasts.
Product Specialization
Kaiju specializes in the sports nutrition category. They likely offer products such as protein powders, pre-workout supplements, and performance-enhancing formulas.
Testing & Certifications Explained
Kaiju's Informed Sport certification is a significant advantage. Informed Sport is a well-respected program that tests every batch of a product for banned substances. This rigorous testing process helps to ensure that the products are safe for athletes and free from contaminants that could lead to positive drug tests. This provides a high level of confidence in the product's purity and safety.
How Kaiju Compares
Compared to brands like Transparent Labs (trust score 92/100, Informed Sport certified) and Klean Athlete (trust score 88/100, NSF Certified for Sport), Kaiju holds a competitive position with its 85/100 trust score and Informed Sport certification. However, some competitors may offer greater transparency through published lab results. Other brands like Nutrabio (trust score 80/100, no certifications) may have lower trust scores and lack third-party certifications, making Kaiju a potentially better choice for consumers prioritizing safety and quality.
Buying Guidance
Given Kaiju's Informed Sport certification and clean FDA record, it is a reasonable choice for consumers seeking third-party tested supplements. To ensure authenticity, purchase Kaiju products directly from the official website or authorized retailers. Always verify the Informed Sport logo on the product packaging.
Frequently Asked Questions
Has Kaiju had any recalls?
Are Kaiju supplements third-party tested?
Is Kaiju safe?
Is Kaiju 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