Diasys
Here's the content for the Diasys brand profile page on SupplementCheck: **** Diasys is a herbal supplement brand operating independently. While they claim third-party testing, visible GMP certification is lacking. The brand has a clean FDA record, with no warning letters, recalls, or adverse event reports filed. **
Diasys Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Diasys 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 Diasys
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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 Diasys Third-Party Tested?
Yes — Diasys is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Diasys a Good Brand?
Diasys scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Diasys 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 Diasys
Diasys is a supplement brand in the dietary supplement industry. The company specializes in herbal extracts and botanical supplements. Diasys maintains a trust score of 75/100 (Grade B+), indicating generally acceptable safety standards.
Product Specialization
Diasys specializes in herbal and botanical supplements featuring traditional ingredients like turmeric, ashwagandha, ginkgo biloba, and other plant-based compounds. Their herbal line targets various wellness areas from stress management to cognitive support.
Testing & Certifications Explained
Diasys claims third-party testing through None. Third-party testing involves independent verification of supplement ingredients for purity, potency, and contaminants. However, without recognized certifications like NSF or USP, the extent and rigor of this testing may vary.
How Diasys Compares
In the broader supplement industry, Diasys competes with both specialized and general nutrition brands. Their trust score of 75/100 demonstrates competitive safety practices compared to industry leaders who typically maintain higher third-party certification standards and cleaner regulatory records.
Buying Guidance
While Diasys maintains acceptable safety standards, consumers should verify third-party testing claims and compare with certified alternatives. Purchase from reputable retailers and review ingredient lists carefully before buying.
Frequently Asked Questions
Has Diasys had any recalls?
Are Diasys supplements third-party tested?
Is Diasys safe?
Is Diasys 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: 4/4/2026.
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- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0