NATURALTEIN
NATURALTEIN has a SupplementChecker trust score of 85/100, which is a Grade A, indicating a LOW risk level. NATURALTEIN claims third-party testing and is Informed Sport certified, with every batch tested. This certification is a strong indicator of product quality and safety.
NATURALTEIN 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
NATURALTEIN 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 NATURALTEIN Third-Party Tested?
Yes — NATURALTEIN is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is NATURALTEIN a Good Brand?
NATURALTEIN scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. NATURALTEIN 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 NATURALTEIN
NATURALTEIN is a US-based sports nutrition brand operating independently. The founding date is unknown. They focus on providing supplements to support athletic performance and overall wellness.
Product Specialization
NATURALTEIN specializes in the sports nutrition category. They likely offer products such as protein powders, pre-workout supplements, and other performance-enhancing formulas.
Testing & Certifications Explained
NATURALTEIN's Informed Sport certification means that every batch of their products is tested for banned substances by a reputable third-party. This certification is highly valued in the sports nutrition industry, as it assures athletes and consumers that the products are safe for use and free from contaminants that could lead to positive drug tests. This is a significant factor when considering if NATURALTEIN is safe.
How NATURALTEIN Compares
Compared to other sports nutrition brands, NATURALTEIN's trust score of 85 is competitive. For example, Optimum Nutrition, another popular brand, often achieves similar scores and also utilizes third-party testing. Garden of Life, while focused on organic ingredients, may have a slightly lower score due to fewer certifications. Consumers often consult NATURALTEIN reviews to compare it with these brands.
Buying Guidance
Given NATURALTEIN's high trust score and Informed Sport certification, it is a reasonable choice for consumers seeking third-party tested supplements. Purchase directly from NATURALTEIN's website or authorized retailers to ensure product authenticity. Always verify the Informed Sport logo on the product packaging.
Frequently Asked Questions
Has NATURALTEIN had any recalls?
Are NATURALTEIN supplements third-party tested?
Is NATURALTEIN safe?
Is NATURALTEIN 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