Sterling Chemicals
Sterling Chemicals has a Trust Score of 75/100, earning a grade of B+ and a LOW risk level. Sterling Chemicals claims to have third-party tested supplements, but does not publish lab results. Consumers wondering "is Sterling Chemicals a good brand?" should consider both the positive and negative factors outlined in our analysis.
Sterling Chemicals Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Sterling Chemicals 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 Sterling Chemicals
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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 Sterling Chemicals Third-Party Tested?
Yes — Sterling Chemicals is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Sterling Chemicals a Good Brand?
Sterling Chemicals scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Sterling Chemicals 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 Sterling Chemicals
Sterling Chemicals is a US-based company in the herbal supplement category. The founding date of Sterling Chemicals is unknown. Sterling Chemicals operates as an independent company.
Product Specialization
Sterling Chemicals specializes in herbal supplements. Specific product types are not specified.
Testing & Certifications Explained
Sterling Chemicals claims their products are third-party tested, but does not specify which third-party does the testing. Without a recognized third-party certification, it is difficult for consumers to independently verify the quality and safety of Sterling Chemicals' products. Consumers should independently investigate "is Sterling Chemicals third-party tested" by contacting the company directly.
How Sterling Chemicals Compares
Many supplement brands in the herbal category, such as Gaia Herbs (Trust Score: 88/100) and Nature's Way (Trust Score: 82/100), have higher trust scores and demonstrate greater transparency through certifications and published lab results. While not directly comparable, NOW Foods (Trust Score: 90/100) also publishes lab results and holds numerous certifications.
Buying Guidance
Consumers interested in Sterling Chemicals products should carefully evaluate the available information and consider contacting the company directly to inquire about their third-party testing processes. Purchase from reputable retailers and carefully examine product labels upon receipt.
Frequently Asked Questions
Has Sterling Chemicals had any recalls?
Are Sterling Chemicals supplements third-party tested?
Is Sterling Chemicals safe?
Is Sterling Chemicals 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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See the best third-party tested supplements →Quick Facts
- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0