Rare Sphinx
Rare Sphinx has a SupplementChecker trust score of 75/100, which is a Grade of B+ and indicates a LOW risk level. Rare Sphinx claims to conduct third-party testing, though no specific certifications are visible. While Rare Sphinx has a clean FDA record, they lack GMP certification, which is a potential concern for some consumers.
Rare Sphinx Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Rare Sphinx has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.
Where to Buy Rare Sphinx
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Red Flags
- ⚠No GMP certification visible
Verified Strengths
- ✓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 Rare Sphinx Third-Party Tested?
Yes — Rare Sphinx is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Rare Sphinx a Good Brand?
Rare Sphinx scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Rare Sphinx has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.
About Rare Sphinx
Rare Sphinx is a US-based supplement brand operating independently. The founding date of Rare Sphinx is unknown. They offer a range of supplements, focusing on health and wellness products.
Product Specialization
Rare Sphinx specializes in herbal and protein supplements. Their product line includes various herbal remedies and protein powders, catering to consumers interested in natural health solutions and fitness.
Testing & Certifications Explained
Rare Sphinx claims to have its products tested by a third-party. However, they do not appear to have any visible certifications. This means that while they claim to test, there is no independent organization verifying the quality or purity of their ingredients. Consumers should independently verify any claims made by the company.
How Rare Sphinx Compares
Compared to brands like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), which have comprehensive third-party certifications, Rare Sphinx lags behind in verifiable quality assurance. However, they score higher than some brands with lower transparency, such as NutraBio (trust score 68/100). Consumers looking for fully third-party tested supplements may prefer brands with visible certifications.
Buying Guidance
Consumers interested in Rare Sphinx products should carefully evaluate the claimed third-party testing, keeping in mind that no certifications are visible. Purchase from reputable retailers to ensure product authenticity. While there is no Rare Sphinx recall history, always check for any updates before purchasing.
Frequently Asked Questions
Has Rare Sphinx had any recalls?
Are Rare Sphinx supplements third-party tested?
Is Rare Sphinx safe?
Is Rare Sphinx 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
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0